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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
SCHEDULE 13D
Under the Securities Exchange Act of 1934
(Amendment No. 1)
Booz Allen Hamilton Holding Corporation
(Name of Issuer)
Class A Common Stock, $.01 par value
 
(Title of Class of Securities)
099502106
 
(CUSIP Number)
Jeffrey Ferguson
The Carlyle Group
1001 Pennsylvania Avenue, NW
Suite 220 South
Washington, D.C. 20004
(202) 729-5626
with copies to:
Douglas S. Manya
Booz Allen Hamilton Inc.
8283 Greensboro Drive
McLean, Virginia 22102
(703) 902-5000
Matthew E. Kaplan
Debevoise & Plimpton LLP
919 Third Avenue
New York, New York 10022
(212) 909-6000
 
(Name, Address and Telephone Number of Person Authorized to
Receive Notices and Communications)
April 1, 2011
 
(Date of Event which Requires Filing of this Statement)
If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box. o
 
 

 

                     
CUSIP No.
  
099502106  
 13D 

 

           
1   NAME OF REPORTING PERSON.

Explorer Coinvest LLC
     
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
  (a)   þ 
  (b)   o 
     
3   SEC USE ONLY
   
   
     
4   SOURCE OF FUNDS (SEE INSTRUCTIONS)
   
  OO
     
5   CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e)
   
  o
     
6   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  Delaware
       
  7   SOLE VOTING POWER
     
NUMBER OF   106,699,598(1) shares
       
SHARES 8   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   0 shares
       
EACH 9   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   95,660,000 shares
       
WITH 10   SHARED DISPOSITIVE POWER
     
    0 shares
     
11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  106,699,598(1) shares
     
12   CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  o
     
13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11);
   
  86.9%(1)(2)
     
14   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  OO (Limited Liability Company)
(1) Includes 11,039,598 shares over which Explorer Coinvest LLC holds a voting proxy with respect to certain matters. See “Item 6—Irrevocable Proxy and Tag-Along Agreements.”
(2) All share percentage calculations in this Amendment to Schedule 13D are based on 122,805,066 outstanding shares of Class A common stock.

2

 

 

           
1   NAME OF REPORTING PERSON.

Carlyle Partners V US, L.P.
     
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
  (a)   þ 
  (b)   o 
     
3   SEC USE ONLY
   
   
     
4   SOURCE OF FUNDS (SEE INSTRUCTIONS)
   
  OO
     
5   CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e)
   
  o
     
6   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  Delaware
       
  7   SOLE VOTING POWER
     
NUMBER OF   0 shares
       
SHARES 8   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   106,699,598(1) shares
       
EACH 9   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   0 shares
       
WITH 10   SHARED DISPOSITIVE POWER
     
    95,660,000 shares
     
11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  106,699,598(1) shares
     
12   CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  o
     
13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11);
   
  86.9%(1)
     
14   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  PN
(1) Includes 11,039,598 shares over which Explorer Coinvest LLC holds a voting proxy with respect to certain matters. See “Item 6—Irrevocable Proxy and Tag-Along Agreements.”

3

 

 

           
1   NAME OF REPORTING PERSON.

TC Group V US, L.P.
     
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
  (a)   þ 
  (b)   o 
     
3   SEC USE ONLY
   
   
     
4   SOURCE OF FUNDS (SEE INSTRUCTIONS)
   
  OO
     
5   CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e)
   
  o
     
6   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  Delaware
       
  7   SOLE VOTING POWER
     
NUMBER OF   0 shares
       
SHARES 8   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   106,699,598(1) shares
       
EACH 9   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   0 shares
       
WITH 10   SHARED DISPOSITIVE POWER
     
    95,660,000 shares
     
11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  106,699,598(1) shares
     
12   CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  o
     
13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11);
   
  86.9%(1)
     
14   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  PN
(1) Includes 11,039,598 shares over which Explorer Coinvest LLC holds a voting proxy with respect to certain matters. See “Item 6—Irrevocable Proxy and Tag-Along Agreements.”

4

 

 

           
1   NAME OF REPORTING PERSON.

TC Group V US, L.L.C.
     
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
  (a)   þ 
  (b)   o 
     
3   SEC USE ONLY
   
   
     
4   SOURCE OF FUNDS (SEE INSTRUCTIONS)
   
  OO
     
5   CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e)
   
  o
     
6   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  Delaware
       
  7   SOLE VOTING POWER
     
NUMBER OF   0 shares
       
SHARES 8   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   106,699,598(1) shares
       
EACH 9   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   0 shares
       
WITH 10   SHARED DISPOSITIVE POWER
     
    95,660,000 shares
     
11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  106,699,598(1) shares
     
12   CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  o
     
13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11);
   
  86.9%(1)
     
14   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  OO (Limited Liability Company)
(1) Includes 11,039,598 shares over which Explorer Coinvest LLC holds a voting proxy with respect to certain matters. See “Item 6—Irrevocable Proxy and Tag-Along Agreements.”

5

 

 

           
1   NAME OF REPORTING PERSON.

TC Group Investment Holdings, L.P.
     
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
  (a)   þ 
  (b)   o 
     
3   SEC USE ONLY
   
   
     
4   SOURCE OF FUNDS (SEE INSTRUCTIONS)
   
  OO
     
5   CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e)
   
  o
     
6   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  Delaware
       
  7   SOLE VOTING POWER
     
NUMBER OF   0 shares
       
SHARES 8   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   106,699,598(1) shares
       
EACH 9   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   0 shares
       
WITH 10   SHARED DISPOSITIVE POWER
     
    95,660,000 shares
     
11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  106,699,598(1) shares
     
12   CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  o
     
13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11);
   
  86.9%(1)
     
14   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  PN
(1) Includes 11,039,598 shares over which Explorer Coinvest LLC holds a voting proxy with respect to certain matters. See “Item 6—Irrevocable Proxy and Tag-Along Agreements.”

6

 

 

           
1   NAME OF REPORTING PERSON.

TCG Holdings II, L.P.
     
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
  (a)   þ 
  (b)   o 
     
3   SEC USE ONLY
   
   
     
4   SOURCE OF FUNDS (SEE INSTRUCTIONS)
   
  OO
     
5   CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e)
   
  o
     
6   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  Delaware
       
  7   SOLE VOTING POWER
     
NUMBER OF   0 shares
       
SHARES 8   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   106,699,598(1) shares
       
EACH 9   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   0 shares
       
WITH 10   SHARED DISPOSITIVE POWER
     
    95,660,000 shares
     
11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  106,699,598(1) shares
     
12   CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  o
     
13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11);
   
  86.9%(1)
     
14   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  PN
(1) Includes 11,039,598 shares over which Explorer Coinvest LLC holds a voting proxy with respect to certain matters. See “Item 6—Irrevocable Proxy and Tag-Along Agreements.”

7

 

 

           
1   NAME OF REPORTING PERSON.

DBD Investors V, L.L.C.
     
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
  (a)   þ 
  (b)   o 
     
3   SEC USE ONLY
   
   
     
4   SOURCE OF FUNDS (SEE INSTRUCTIONS)
   
  OO
     
5   CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e)
   
  o
     
6   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  Delaware
       
  7   SOLE VOTING POWER
     
NUMBER OF   0 shares
       
SHARES 8   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   106,699,598(1) shares
       
EACH 9   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   0 shares
       
WITH 10   SHARED DISPOSITIVE POWER
     
    95,660,000 shares
     
11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  106,699,598(1) shares
     
12   CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  o
     
13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11);
   
  86.9%(1)
     
14   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  OO (Limited Liability Company)
(1) Includes 11,039,598 shares over which Explorer Coinvest LLC holds a voting proxy with respect to certain matters. See “Item 6—Irrevocable Proxy and Tag-Along Agreements.”

8

 

 

           
1   NAME OF REPORTING PERSON.

DBD Investors V Holdings, L.L.C.
     
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
  (a)   þ 
  (b)   o 
     
3   SEC USE ONLY
   
   
     
4   SOURCE OF FUNDS (SEE INSTRUCTIONS)
   
  OO
     
5   CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e)
   
  o
     
6   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  Delaware
       
  7   SOLE VOTING POWER
     
NUMBER OF   0 shares
       
SHARES 8   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   106,699,598(1) shares
       
EACH 9   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   0 shares
       
WITH 10   SHARED DISPOSITIVE POWER
     
    95,660,000 shares
     
11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  106,699,598(1) shares
     
12   CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  o
     
13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11);
   
  86.9%(1)
     
14   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  OO (Limited Liability Company)
(1) Includes 11,039,598 shares over which Explorer Coinvest LLC holds a voting proxy with respect to certain matters. See “Item 6—Irrevocable Proxy and Tag-Along Agreements.”

9

 

 

           
1   NAME OF REPORTING PERSON.

Ralph W. Shrader
     
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
  (a)   þ 
  (b)   o 
     
3   SEC USE ONLY
   
   
     
4   SOURCE OF FUNDS (SEE INSTRUCTIONS)
   
  OO
     
5   CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e)
   
  o
     
6   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  United States of America
       
  7   SOLE VOTING POWER
     
NUMBER OF   55,980(1) shares
       
SHARES 8   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   1,461,353(1) shares
       
EACH 9   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   55,980(1) shares
       
WITH 10   SHARED DISPOSITIVE POWER
     
    2,164,283(1) shares
     
11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  2,220,263(1) shares
     
12   CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  þ (1)
     
13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11);
   
  1.8%(1)
     
14   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  IN
(1) Includes shares pursuant to which the reporting person has granted a voting proxy with respect to certain matters to Explorer Coinvest LLC. See “Item 6—Irrevocable Proxy and Tag-Along Agreements.” Excludes shares of common stock beneficially owned by the other parties to the Amended and Restated Stockholders Agreement, dated as of November 8, 2010 (the “Stockholders Agreement”). The reporting person disclaims beneficial ownership of such excluded shares. See “Item 6—Stockholders Agreement.”

10

 

 

           
1   NAME OF REPORTING PERSON.

CG Appleby
     
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
  (a)   þ 
  (b)   o 
     
3   SEC USE ONLY
   
   
     
4   SOURCE OF FUNDS (SEE INSTRUCTIONS)
   
  OO
     
5   CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e)
   
  o
     
6   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  United States of America
       
  7   SOLE VOTING POWER
     
NUMBER OF   1,487,333(1) shares
       
SHARES 8   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   0 shares
       
EACH 9   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   1,487,333(1) shares
       
WITH 10   SHARED DISPOSITIVE POWER
     
    0 shares
     
11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  1,487,333(1) shares
     
12   CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  þ (1)
     
13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11);
   
  1.2%(1)
     
14   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  IN
(1) Includes shares over which the reporting person has granted a voting proxy with respect to certain matters to Explorer Coinvest LLC. See “Item 6—Irrevocable Proxy and Tag-Along Agreements.” Excludes shares of common stock beneficially owned by the other parties to the Stockholders Agreement. The reporting person disclaims beneficial ownership of such excluded shares. See “Item 6—Stockholders Agreement.”

11

 

 

           
1   NAME OF REPORTING PERSON.

Joseph E. Garner
     
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
  (a)   þ 
  (b)   o 
     
3   SEC USE ONLY
   
   
     
4   SOURCE OF FUNDS (SEE INSTRUCTIONS)
   
  OO
     
5   CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e)
   
  o
     
6   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  United States of America
       
  7   SOLE VOTING POWER
     
NUMBER OF   586,043(1) shares
       
SHARES 8   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   0 shares
       
EACH 9   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   586,043(1) shares
       
WITH 10   SHARED DISPOSITIVE POWER
     
    0 shares
     
11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  586,043(1) shares
     
12   CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  þ(1)
     
13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11);
   
  0.5%(1)
     
14   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  IN
(1) Includes shares over which the reporting person has granted a voting proxy with respect to certain matters to Explorer Coinvest LLC. See “Item 6—Irrevocable Proxy and Tag-Along Agreements.”

12

 

 

           
1   NAME OF REPORTING PERSON.

Francis J. Henry, Jr.
     
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
  (a)   þ 
  (b)   o 
     
3   SEC USE ONLY
   
   
     
4   SOURCE OF FUNDS (SEE INSTRUCTIONS)
   
  OO
     
5   CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e)
   
  o
     
6   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  United States of America
       
  7   SOLE VOTING POWER
     
NUMBER OF   109,173(1) shares
       
SHARES 8   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   107,510(1) shares
       
EACH 9   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   109,173(1) shares
       
WITH 10   SHARED DISPOSITIVE POWER
     
    107,510(1) shares
     
11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  216,683(1) shares
     
12   CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  þ(1)
     
13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11);
   
  0.2%(1)
     
14   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  IN
(1) Includes shares over which the reporting person has granted a voting proxy with respect to certain matters to Explorer Coinvest LLC. See “Item 6—Irrevocable Proxy and Tag-Along Agreements.” Excludes shares of common stock beneficially owned by the other parties to the Stockholders Agreement. The reporting person disclaims beneficial ownership of such excluded shares. See “Item 6—Stockholders Agreement.”

13

 

 

           
1   NAME OF REPORTING PERSON.

Lloyd Howell, Jr.
     
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
  (a)   þ 
  (b)   o 
     
3   SEC USE ONLY
   
   
     
4   SOURCE OF FUNDS (SEE INSTRUCTIONS)
   
  OO
     
5   CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e)
   
  o
     
6   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  United States of America
       
  7   SOLE VOTING POWER
     
NUMBER OF   45,990(1) shares
       
SHARES 8   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   36,990(1) shares
       
EACH 9   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   45,990(1) shares
       
WITH 10   SHARED DISPOSITIVE POWER
     
    36,990(1) shares
     
11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  82,980(1) shares
     
12   CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  þ(1)
     
13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11);
   
  0.1%(1)
     
14   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  IN
(1) Includes shares over which the reporting person has granted a voting proxy with respect to certain matters to Explorer Coinvest LLC. See “Item 6—Irrevocable Proxy and Tag-Along Agreements.” Excludes shares of common stock beneficially owned by the other parties to the Stockholders Agreement. The reporting person disclaims beneficial ownership of such excluded shares. See “Item 6—Stockholders Agreement.”

14

 

 

           
1   NAME OF REPORTING PERSON.

Joseph Logue
     
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
  (a)   þ 
  (b)   o 
     
3   SEC USE ONLY
   
   
     
4   SOURCE OF FUNDS (SEE INSTRUCTIONS)
   
  OO
     
5   CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e)
   
  o
     
6   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  United States of America
       
  7   SOLE VOTING POWER
     
NUMBER OF   73,980(1) shares
       
SHARES 8   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   0 shares
       
EACH 9   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   73,980(1) shares
       
WITH 10   SHARED DISPOSITIVE POWER
     
    0 shares
     
11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  73,980(1) shares
     
12   CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  þ(1)
     
13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11);
   
  0.1%(1)
     
14   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  IN
(1) Includes shares over which the reporting person has granted a voting proxy with respect to certain matters to Explorer Coinvest LLC. See “Item 6—Irrevocable Proxy and Tag-Along Agreements.” Excludes shares of common stock beneficially owned by the other parties to the Stockholders Agreement. The reporting person disclaims beneficial ownership of such excluded shares. See “Item 6—Stockholders Agreement.”

15

 

 

           
1   NAME OF REPORTING PERSON.

Joseph W. Mahaffee
     
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
  (a)   þ 
  (b)   o 
     
3   SEC USE ONLY
   
   
     
4   SOURCE OF FUNDS (SEE INSTRUCTIONS)
   
  OO
     
5   CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e)
   
  o
     
6   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  United States of America
       
  7   SOLE VOTING POWER
     
NUMBER OF   232,326(1) shares
       
SHARES 8   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   0 shares
       
EACH 9   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   232,326(1) shares
       
WITH 10   SHARED DISPOSITIVE POWER
     
    0 shares
     
11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  232,326(1) shares
     
12   CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  þ(1)
     
13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11);
   
  0.2%(1)
     
14   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  IN
(1) Includes shares over which the reporting person has granted a voting proxy with respect to certain matters to Explorer Coinvest LLC. See “Item 6—Irrevocable Proxy and Tag-Along Agreements.” Excludes shares of common stock beneficially owned by the other parties to the Stockholders Agreement. The reporting person disclaims beneficial ownership of such excluded shares. See “Item 6—Stockholders Agreement.”

16

 

 

           
1   NAME OF REPORTING PERSON.

John D. Mayer
     
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
  (a)   þ 
  (b)   o 
     
3   SEC USE ONLY
   
   
     
4   SOURCE OF FUNDS (SEE INSTRUCTIONS)
   
  OO
     
5   CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e)
   
  o
     
6   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  United States of America
       
  7   SOLE VOTING POWER
     
NUMBER OF   222,376(1) shares
       
SHARES 8   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   0 shares
       
EACH 9   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   222,376(1) shares
       
WITH 10   SHARED DISPOSITIVE POWER
     
    0 shares
     
11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  222,376(1) shares
     
12   CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  þ(1)
     
13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11);
   
  0.2%(1)
     
14   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  IN
(1) Includes shares over which the reporting person has granted a voting proxy with respect to certain matters to Explorer Coinvest LLC. See “Item 6—Irrevocable Proxy and Tag-Along Agreements.” Excludes shares of common stock beneficially owned by the other parties to the Stockholders Agreement. The reporting person disclaims beneficial ownership of such excluded shares. See “Item 6—Stockholders Agreement.”

17

 

 

           
1   NAME OF REPORTING PERSON.

John M. McConnell
     
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
  (a)   þ 
  (b)   o 
     
3   SEC USE ONLY
   
   
     
4   SOURCE OF FUNDS (SEE INSTRUCTIONS)
   
  OO
     
5   CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e)
   
  o
     
6   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  United States of America
       
  7   SOLE VOTING POWER
     
NUMBER OF   91,660(1) shares
       
SHARES 8   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   0 shares
       
EACH 9   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   91,660(1) shares
       
WITH 10   SHARED DISPOSITIVE POWER
     
    0 shares
     
11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  91,660(1) shares
     
12   CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  þ(1)
     
13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11);
   
  0.1%(1)
     
14   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  IN
(1) Includes shares over which the reporting person has granted a voting proxy with respect to certain matters to Explorer Coinvest LLC. See “Item 6—Irrevocable Proxy and Tag-Along Agreements.” Excludes shares of common stock beneficially owned by the other parties to the Stockholders Agreement. The reporting person disclaims beneficial ownership of such excluded shares. See “Item 6—Stockholders Agreement.”

18

 

 

           
1   NAME OF REPORTING PERSON.

Robert S. Osborne
     
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
  (a)   þ 
  (b)   o 
     
3   SEC USE ONLY
   
   
     
4   SOURCE OF FUNDS (SEE INSTRUCTIONS)
   
  PF
     
5   CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e)
   
  o
     
6   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  United States of America
       
  7   SOLE VOTING POWER
     
NUMBER OF   39,050(1) shares
       
SHARES 8   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   0 shares
       
EACH 9   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   39,050(1) shares
       
WITH 10   SHARED DISPOSITIVE POWER
     
    0 shares
     
11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  39,050(1) shares
     
12   CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  þ(1)
     
13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11);
   
  0.0%(1)
     
14   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  IN
(1) Includes shares over which the reporting person has granted a voting proxy with respect to certain matters to Explorer Coinvest LLC. See “Item 6—Irrevocable Proxy and Tag-Along Agreements.” Excludes shares of common stock beneficially owned by the other parties to the Stockholders Agreement. The reporting person disclaims beneficial ownership of such excluded shares. See “Item 6—Stockholders Agreement.”

19

 

 

           
1   NAME OF REPORTING PERSON.

Patrick F. Peck
     
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
  (a)   þ 
  (b)   o 
     
3   SEC USE ONLY
   
   
     
4   SOURCE OF FUNDS (SEE INSTRUCTIONS)
   
  OO
     
5   CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e)
   
  o
     
6   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  United States of America
       
  7   SOLE VOTING POWER
     
NUMBER OF   91,980(1) shares
       
SHARES 8   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   9,540(1) shares
       
EACH 9   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   91,980(1) shares
       
WITH 10   SHARED DISPOSITIVE POWER
     
    9,540(1) shares
     
11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  101,520(1) shares
     
12   CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  þ(1)
     
13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11);
   
  0.1%(1)
     
14   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  IN
(1) Includes shares over which the reporting person has granted a voting proxy with respect to certain matters to Explorer Coinvest LLC. See “Item 6—Irrevocable Proxy and Tag-Along Agreements.” Excludes shares of common stock beneficially owned by the other parties to the Stockholders Agreement. The reporting person disclaims beneficial ownership of such excluded shares. See “Item 6—Stockholders Agreement.”

20

 

 

           
1   NAME OF REPORTING PERSON.

Horacio D. Rozanski
     
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
  (a)   þ 
  (b)   o 
     
3   SEC USE ONLY
   
   
     
4   SOURCE OF FUNDS (SEE INSTRUCTIONS)
   
  OO
     
5   CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e)
   
  o
     
6   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  United States of America
       
  7   SOLE VOTING POWER
     
NUMBER OF   96,880(1) shares
       
SHARES 8   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   0 shares
       
EACH 9   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   96,880(1) shares
       
WITH 10   SHARED DISPOSITIVE POWER
     
    0 shares
     
11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  96,880(1) shares
     
12   CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  þ(1)
     
13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11);
   
  0.1%(1)
     
14   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  IN
(1) Includes shares over which the reporting person has granted a voting proxy with respect to certain matters to Explorer Coinvest LLC. See “Item 6—Irrevocable Proxy and Tag-Along Agreements.” Excludes shares of common stock beneficially owned by the other parties to the Stockholders Agreement. The reporting person disclaims beneficial ownership of such excluded shares. See “Item 6—Stockholders Agreement.”

21

 

 

           
1   NAME OF REPORTING PERSON.

Samuel R. Strickland
     
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
  (a)   þ 
  (b)   o 
     
3   SEC USE ONLY
   
   
     
4   SOURCE OF FUNDS (SEE INSTRUCTIONS)
   
  OO
     
5   CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e)
   
  o
     
6   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  United States of America
       
  7   SOLE VOTING POWER
     
NUMBER OF   359,840(1) shares
       
SHARES 8   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   0 shares
       
EACH 9   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   359,840(1) shares
       
WITH 10   SHARED DISPOSITIVE POWER
     
    0 shares
     
11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  359,840(1) shares
     
12   CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  þ(1)
     
13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11);
   
  0.3%(1)
     
14   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  IN
(1) Includes shares over which the reporting person has granted a voting proxy with respect to certain matters to Explorer Coinvest LLC. See “Item 6—Irrevocable Proxy and Tag-Along Agreements.” Excludes shares of common stock beneficially owned by the other parties to the Stockholders Agreement. The reporting person disclaims beneficial ownership of such excluded shares. See “Item 6—Stockholders Agreement.”

22

 

 

           
1   NAME OF REPORTING PERSON.

Ronald T. Kadish
     
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
  (a)   þ 
  (b)   o 
     
3   SEC USE ONLY
   
   
     
4   SOURCE OF FUNDS (SEE INSTRUCTIONS)
   
  OO
     
5   CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e)
   
  o
     
6   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  United States of America
       
  7   SOLE VOTING POWER
     
NUMBER OF   46,980(1) shares
       
SHARES 8   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   0 shares
       
EACH 9   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   46,980(1) shares
       
WITH 10   SHARED DISPOSITIVE POWER
     
    0 shares
     
11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  46,980(1) shares
     
12   CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  þ(1)
     
13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11);
   
  0.0%(1)
     
14   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  IN
(1) Includes shares over which the reporting person has granted a voting proxy with respect to certain matters to Explorer Coinvest LLC. See “Item 6—Irrevocable Proxy and Tag-Along Agreements.” Excludes shares of common stock beneficially owned by the other parties to the Stockholders Agreement. The reporting person disclaims beneficial ownership of such excluded shares. See “Item 6—Stockholders Agreement.”

23

 

 

           
1   NAME OF REPORTING PERSON.

Gary D. Labovich
     
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
  (a)   þ 
  (b)   o 
     
3   SEC USE ONLY
   
   
     
4   SOURCE OF FUNDS (SEE INSTRUCTIONS)
   
  OO
     
5   CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e)
   
  o
     
6   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  United States of America
       
  7   SOLE VOTING POWER
     
NUMBER OF   64,980(1) shares
       
SHARES 8   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   0 shares
       
EACH 9   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   64,980(1) shares
       
WITH 10   SHARED DISPOSITIVE POWER
     
    0 shares
     
11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  64,980(1) shares
     
12   CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  þ(1)
     
13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11);
   
  0.1%(1)
     
14   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  IN
(1) Includes shares over which the reporting person has granted a voting proxy with respect to certain matters to Explorer Coinvest LLC. See “Item 6— Irrevocable Proxy and Tag-Along Agreements.” Excludes shares of common stock beneficially owned by the other parties to the Stockholders Agreement. The reporting person disclaims beneficial ownership of such excluded shares. See “Item 6—Stockholders Agreement.”

24

 

 

           
1   NAME OF REPORTING PERSON.

Richard J. Wilhelm
     
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
  (a)   þ 
  (b)   o 
     
3   SEC USE ONLY
   
   
     
4   SOURCE OF FUNDS (SEE INSTRUCTIONS)
   
  OO
     
5   CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e)
   
  o
     
6   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  United States of America
       
  7   SOLE VOTING POWER
     
NUMBER OF   73,980(1) shares
       
SHARES 8   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   82,700 shares
       
EACH 9   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   73,980(1) shares
       
WITH 10   SHARED DISPOSITIVE POWER
     
    82,700 shares
     
11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  156,680(1) shares
     
12   CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  þ(1)
     
13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11);
   
  0.1%(1)
     
14   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  IN
(1) Includes shares over which the reporting person has granted a voting proxy with respect to certain matters to Explorer Coinvest LLC. See “Item 6—Irrevocable Proxy and Tag-Along Agreements.” Excludes shares of common stock beneficially owned by the other parties to the Stockholders Agreement. The reporting person disclaims beneficial ownership of such excluded shares. See “Item 6—Stockholders Agreement.”

25

 

Amendment No. 1 to Schedule 13D
     This Amendment to Schedule 13D is being filed to report the addition of DBD Investors V Holdings, L.L.C., Ronald T. Kadish, Gary D. Labovich and Richard J. Wilhelm as reporting persons and to remove Joseph E. Garner as a reporting person. The Schedule 13D originally filed on December 16, 2010 is hereby amended and supplemented as set forth below in this Amendment No. 1.
Item 2. Identity and Background
     Item 2 is hereby amended by (i) changing the principal business/occupation of Horacio D. Rozanski to “Chief Operating Officer,” (ii) changing the principal business/occupation of Joseph E. Garner to “retired,” (iii) changing the principal business/occupation of DBD Investors V, L.L.C. to “sole general partner of TCG Holdings II, L.P.” and (iv) adding the following to the end of the table listing the name, address, principal business/occupation and citizenship of the new reporting persons and adding the statements below the table with respect to the new reporting persons.
             
            Jurisdiction of
    Address of       Organization/
Name   Business/Principal Office   Principal Business/Occupation   Citizenship
 
            
DBD Investors V Holdings, L.L.C.
  c/o The Carlyle Group
1001 Pennsylvania Ave. NW,
Suite 220 South,
Washington DC 20004 		  Managing member of DBD Investors V, L.L.C. and, in such capacity, exercises investment discretion and control over the shares beneficially owned by Explorer Coinvest LLC. DBD Investors V Holdings, L.L.C. is managed by a three-person managing board and all board action relating to the voting or disposition of these shares requires approval of a majority of the board. The members of the managing board, William E. Conway, Jr., Daniel A. D’Aniello and David M. Rubenstein, disclaim beneficial ownership of these shares.   Delaware
 
            
Ronald T. Kadish
  c/o Booz Allen Hamilton
Holding Corporation
8283 Greensboro Drive
McLean, Virginia 22102 		  Executive Vice President   United States of America
 
            
Gary D. Labovich
  c/o Booz Allen Hamilton
Holding Corporation
8283 Greensboro Drive
McLean, Virginia 22102 		  Executive Vice President   United States of America
 
            
Richard J. Wilhelm
  c/o Booz Allen Hamilton
Holding Corporation
8283 Greensboro Drive
McLean, Virginia 22102 		  Executive Vice President   United States of America
     The agreement among the reporting persons relating to the joint filing of this Amendment to Schedule 13D is filed as Exhibit 99.1.1 hereto.
     None of the reporting persons has, during the last five years, been a party to a civil proceeding of a judicial or administrative body of competent jurisdiction and as a result of such proceeding was or is subject to a judgment, decree or final order enjoining future violations of, or prohibiting or mandating activities subject to, federal or state securities laws or finding any violation with respect to such laws. None of the reporting persons has, during the last five years, been convicted in a criminal proceeding (excluding traffic violations or similar misdemeanors).
Item 3. Source and Amount of Funds or Other Consideration
     Item 3 is hereby amended to add the following sentence to the end of this section:

26

 

     With respect to Messrs. Kadish, Labovich and Wilhelm, they acquired shares of Class A common stock: (1) by exchanging shares of Booz Allen Hamilton Inc. and options to acquire shares of Booz Allen Hamilton Inc. for Booz Allen Hamilton Holding Corporation’s (the “Company”) Class A common stock, Class C common stock and options to acquire Class A common stock in connection with the acquisition of Booz Allen Hamilton Inc. by Explorer Coinvest LLC (as described more fully in the original filing of this Schedule 13D); and/or (2) in connection with options received as compensation, using personal funds to pay the exercise price of shares acquired on exercise.
Item 5. Interest in Securities of the Issuer
     Item 5 is hereby amended in its entirety as follows:
     (a)-(b) The responses of each of the persons filing this Amendment to Schedule 13D (each a “Reporting Person”) with respect to Rows 11, 12 and 13 of the cover pages of this Amendment to Schedule 13D that relate to the aggregate number and percentage of Class A common stock (including but not limited to footnotes to such information) are incorporated herein by reference. Such percentages were calculated based on 122,805,066 outstanding shares of Class A common stock.
     The responses of each of the Reporting Persons with respect to Rows 7, 8, 9 and 10 of the cover pages of this Amendment to Schedule 13D that relate to the number of shares as to which each of the persons or entities referenced in Item 2 above has sole power or shared power to vote or to direct the vote and sole or shared power to dispose or to direct the disposition (including but not limited to footnotes to such information) are incorporated herein by reference.
     Each of Explorer Coinvest LLC, Carlyle Partners V US, L.P., TC Group V US, L.P., TC Group V US, L.L.C., TC Group Investment Holdings, L.P., TCG Holdings II, L.P., DBD Investors V, L.L.C. and DBD Investors V Holdings, L.L.C. may be deemed to beneficially own 106,699,598 shares of Class A common stock, including 95,660,000 shares of Class A common stock owned directly by Explorer Coinvest LLC and 11,039,598 shares of Class A common stock over which Explorer Coinvest LLC holds an irrevocable proxy that entitles it to vote the shares with respect to certain matters. See “Item 6—Irrevocable Proxy and Tag-Along Agreements.” Carlyle Partners V US, L.P. is the managing member of Explorer Coinvest LLC. TC Group V US, L.P. is the sole general partner of Carlyle Partners V US, L.P. TC Group V US, L.L.C. is the sole general partner of TC Group V US, L.P. TC Group Investment Holdings, L.P. is the managing member of TC Group V US, L.L.C. TCG Holdings II, L.P. is the sole general partner of TC Group Investment Holdings, L.P. DBD Investors V, L.L.C. is the sole general partner of TCG Holdings II, L.P. DBD Investors V Holdings, L.L.C. is the managing member of DBD Investors V, L.L.C. and, in such capacity, exercises investment discretion and control of the shares beneficially owned by Explorer Coinvest LLC. Each of Carlyle Partners V US, L.P., TC Group V US, L.P., TC Group V US, L.L.C., TC Group Investment Holdings, L.P., TCG Holdings II, L.P., DBD Investors V, L.L.C. and DBD Investors V Holdings, L.L.C. disclaim beneficial ownership of the shares reported herein except to the extent of its pecuniary interest therein. DBD Investors V Holdings, L.L.C. is managed by a three-person managing board, and all board action relating to the voting or disposition of these shares requires approval of a majority of the board. The members of the managing board are William E. Conway, Jr., Daniel A. D’Aniello and David M. Rubenstein, all of whom disclaim beneficial ownership of these shares.
     Dr. Shrader may be deemed to beneficially own an aggregate of 2,220,263 shares of Class A common stock, including (i) 1,356,900 shares of Class A common stock held by the Ralph W. Shrader Revocable Trust, (ii) 104,453 shares of Class A common stock issuable upon conversion of an equal number of shares of Class C common stock held by the Ralph W. Shrader Revocable Trust that may be converted within 60 days, (iii) 55,980 shares of Class A common stock issuable upon the exercise of options that may be exercised within 60 days and (iv) 702,930 shares of Class A common stock issuable upon conversion of an equal number of Class B common stock held by the Shrader Trust FBO Bryan Shrader, Shrader Trust FBO Jeffrey Shrader and Shrader Trust FBO Mark Shrader (collectively, the “Shrader Trusts”). Dr. Shrader shares investment power and voting power over the 1,461,353 shares held by the Ralph W. Shrader Revocable Trust with his wife, Janice W. Shrader. Dr. Shrader may be deemed to share power to direct the disposition of the 702,930 shares held by the Shrader Trusts because he has the right to substitute assets with the trusts (and thereby may be deemed to have the right to acquire shares held by the trusts), subject to the trustees’ reasonable satisfaction that the substitute assets received by the trusts are of equal value to the trust property exchanged therefor. Dr. Shrader disclaims beneficial ownership of the shares held by the Shrader Trusts.
     Mr. Appleby may be deemed to beneficially own an aggregate of 1,487,333 shares of Class A common stock, including (i) 1,326,900 shares of Class A common stock, (ii) 104,453 shares of Class A common stock issuable upon conversion of an equal number of shares of Class C common stock that may be converted within 60 days, and (iii) 55,980 shares of Class A common stock issuable upon the exercise of options that may be exercised within 60 days.

27

 

     Mr. Garner may be deemed to beneficially own an aggregate of 586,043 shares of Class A common stock, including (i) 440,130 shares of Class A common stock, (ii) 89,933 shares of Class A common stock issuable upon conversion of an equal number of shares of Class C common stock that may be converted within 60 days, and (iii) 55,980 shares of Class A common stock issuable upon the exercise of options that may be exercised within 60 days.
     Mr. Henry may be deemed to beneficially own an aggregate of 216,683 shares of Class A common stock, including (i) 107,510 shares of Class A common stock held by the Francis J. Henry, Jr. Trust, (ii) 26,193 shares of Class A common stock issuable upon conversion of an equal number of shares of Class C common stock that may be converted within 60 days, and (iii) 82,980 shares of Class A common stock issuable upon the exercise of options that may be exercised within 60 days. Mr. Henry shares investment and voting power over the shares held by the Francis J. Henry, Jr. Trust with his wife, Stephanie J. Henry.
     Mr. Howell may be deemed to beneficially own an aggregate of 82,980 shares of Class A common stock, including (i) 36,990 shares of Class A common stock held by the Lloyd Howell, Jr. Trust and (ii) 45,990 shares of Class A common stock issuable upon the exercise of options that may be exercised within 60 days. Mr. Howell shares investment and voting power over the shares held by the Lloyd Howell, Jr. Trust with his wife, Patricia S. Howell.
     Mr. Logue may be deemed to beneficially own an aggregate of 73,980 shares of Class A common stock issuable upon the exercise of options that may be exercised within 60 days.
     Mr. Mahaffee may be deemed to beneficially own an aggregate of 232,326 shares of Class A common stock, including (i) 114,120 shares of Class A common stock held by the Joseph W. Mahaffee Revocable Trust, (ii) 26,226 shares of Class A common stock issuable upon conversion of an equal number of shares of Class C common stock that may be converted within 60 days, and (iii) 91,980 shares of Class A common stock issuable upon the exercise of options that may be exercised within 60 days. Mr. Mahaffee is the sole trustee of the Joseph W. Mahaffee Revocable Trust and has sole investment power and voting power over the shares held by the trust.
     Mr. Mayer may be deemed to beneficially own an aggregate of 222,376 shares of Class A common stock, including (i) 107,510 shares of Class A common stock, (ii) 40,886 shares of Class A common stock issuable upon conversion of an equal number of shares of Class C common stock that may be converted within 60 days, and (iii) 73,980 shares of Class A common stock issuable upon the exercise of options that may be exercised within 60 days.
     Mr. McConnell may be deemed to beneficially own an aggregate of 91,660 shares of Class A common stock issuable upon the exercise of options that may be exercised within 60 days.
     Mr. Osborne beneficially owns an aggregate of 39,050 shares of Class A common stock held directly.
     Mr. Peck may be deemed to beneficially own an aggregate of 101,520 shares of Class A common stock, including (i) 9,540 shares of Class A common stock held by the Patrick F. Peck Trust, and (ii) 91,980 shares of Class A common stock issuable upon the exercise of options that may be exercised within 60 days. Mr. Peck shares investment and voting power over the shares held by the Patrick F. Peck Trust with his wife, Debra A. Peck.
     Mr. Rozanski beneficially owns an aggregate of 96,880 shares of Class A common stock held directly.
     Mr. Strickland may be deemed to beneficially own an aggregate of 359,840 shares of Class A common stock, including (i) 215,040 shares of Class A common stock held by the Samuel Strickland Revocable Trust, (ii) 70,820 shares of Class A common stock issuable upon conversion of an equal number of shares of Class C common stock that may be converted within 60 days, and (iii) 73,980 shares of Class A common stock issuable upon the exercise of options that may be exercised within 60 days. Mr. Strickland is the sole trustee of the Samuel Strickland Revocable Trust and has sole investment power and voting power over the shares held by the trust.
     Mr. Kadish beneficially owns an aggregate of 46,980 shares of Class A common stock held directly.
     Mr. Labovich beneficially owns an aggregate of 64,980 shares of Class A common stock held directly.
     Mr. Wilhelm may be deemed to beneficially own an aggregate of 156,680 shares of Class A common stock, including (i) 36,990 shares of Class A common stock, (ii) 82,700 shares of Class A common stock held by the Richard J. Wilhelm Trust and (iii) 36,990

28

 

shares of Class A common stock issuable upon the exercise of options that may be exercised within 60 days. Mr. Wilhelm shares investment and voting power over the shares held by the Richard J. Wilhelm Trust with his wife, K. Shelly Porges.
     (c) Not applicable.
     (d) Not applicable.
     (e) Not applicable.
Item 6. Contracts, Arrangements, Understandings or Relationships with Respect to Securities of the Issuer
     Item 6 is hereby amended by adding the following to the end of the section thereof entitled “Stockholders Agreement”:
     Upon his retirement on March 31, 2011, Joseph E. Garner ceased to be an executive officer of the Company and subject to the voting provisions of, requirements to sell shares under and other obligations of executive officers under the Stockholders Agreement. Upon their appointment as executive officers effective April 1, 2011, Messrs. Kadish, Labovich and Wilhelm became subject to the voting provisions of, requirements to sell shares under and other obligations of executive officers under the Stockholders Agreement.

29

 

Item 7. Material to be Filed as Exhibits
     Item 7 is hereby supplemented by adding the following exhibits in appropriate numerical order
     
Exhibit No.   Description
99.1.1
  Joint Filing Agreement.
 
    
99.10
  Powers of Attorney.

30

 

SIGNATURE
     After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.
         
  EXPLORER COINVEST, LLC
 		  
  By:   Carlyle Partners V US, L.P., as its Managing Member   
     
  By:   TC Group V US, L.P., as its General Partner   
     
  By:   TC Group V US, L.L.C., as its General Partner    
     
  By:   TC Group Investment Holdings, L.P., as its Managing Member    
     
  By:   TCG Holdings II, L.P., as its General Partner    
     
  By:   DBD Investors V, L.L.C., as its General Partner    
     
  By:   DBD Investors V Holdings, L.L.C., as its Managing Member    
     
  By:   *    
    Name:   David M. Rubenstein   
    Title:   Managing Director   
 
  CARLYLE PARTNERS V US, L.P.
 		  
  By:   TC Group V US, L.P., as its General Partner    
     
  By:   TC Group V US, L.L.C., as its General Partner    
     
  By:   TC Group Investment Holdings, L.P., as its Managing Member    
     
  By:   TCG Holdings II, L.P., as its General Partner    
     
  By:   DBD Investors V, L.L.C., as its General Partner    
     
  By:   DBD Investors V Holdings, L.L.C., as its Managing Member    
     
  By:   *   
    Name:   David M. Rubenstein   
    Title:   Managing Director   

31

 

         
  TC GROUP V US, L.P.
 		  
  By:   TC Group V US, L.L.C., as its General Partner    
     
  By:   TC Group Investment Holdings, L.P., as its Managing Member   
     
  By:   TCG Holdings II, L.P., as its General Partner    
     
  By:   DBD Investors V, L.L.C., as its General Partner    
     
  By:   DBD Investors V Holdings, L.L.C., as its Managing Member    
     
  By:   *   
    Name:   David M. Rubenstein   
    Title:   Managing Director   
 
  TC GROUP V US, L.L.C.
 		  
  By:   TC Group Investment Holdings, L.P., as its Managing Member    
     
  By:   TCG Holdings II, L.P., as its General Partner    
     
  By:   DBD Investors V, L.L.C., as its General Partner    
     
  By:   DBD Investors V Holdings, L.L.C., as its Managing Member    
     
  By:   *   
    Name:   David M. Rubenstein   
    Title:   Managing Director   
 
  TC GROUP INVESTMENT HOLDINGS, L.P.   
     
  By:   TCG Holdings II, L.P., as its General Partner    
     
  By:   DBD Investors V, L.L.C., as its General Partner    
     
  By:   DBD Investors V Holdings, L.L.C., as its Managing Member    
     
  By:   *   
    Name:   David M. Rubenstein   
    Title:   Managing Director   
 
  TCG HOLDINGS II, L.P.
 		  
  By:   DBD Investors V, L.L.C., as its General Partner    
     
  By:   DBD Investors V Holdings, L.L.C., as its Managing Member    
     
  By:   *   
    Name:   David M. Rubenstein   
    Title:   Managing Director   

32

 

         
  DBD INVESTORS V, L.L.C.
 		  
  By:   DBD Investors V Holdings, L.L.C., as its Managing Member    
     
  By:   *   
    Name:   David M. Rubenstein   
    Title:   Managing Director   
 
  DBD INVESTORS V HOLDINGS, L.L.C.
 		  
     
  By:   *   
    Name:   David M. Rubenstein   
    Title:   Managing Director   
 
     
  **    
  Ralph W. Shrader   
     
  **    
  CG Appleby   
     
  **    
  Joseph E. Garner   
     
  **    
  Francis J. Henry, Jr.   
     
  **    
  Lloyd Howell, Jr.   
     
  **    
  Joseph Logue   
     
  **    
  Joseph W. Mahaffee   
     
  **    
  John D. Mayer   
     
  **    
  John M. McConnell   
     
  **    
  Robert S. Osborne   
     
  **    
  Patrick F. Peck   
     
  **    
  Horacio D. Rozanski   
     
  **    
  Samuel R. Strickland   
     
  **    
  Ronald T. Kadish   
     

33

 

         
     
  **    
  Gary D. Labovich   
     
  **    
  Richard J. Wilhelm   
     
 
 
*   The undersigned, by signing his name hereto, executes this Schedule pursuant to the Power of Attorney executed on behalf of the above-named entities and individuals and filed herewith.
         
     
  By:    /s/ R. Rainey Hoffman  
    R. Rainey Hoffman   
    Attorney-in-Fact   
 
 
**   The undersigned, by signing his name hereto, executes this Schedule pursuant to the Power of Attorney executed on behalf of the above-named entities and individuals and filed herewith.
         
     
  By:    /s/ Terence Kaden  
    Terence Kaden   
    Attorney-in-Fact   

34

 

         
INDEX TO EXHIBITS
     
Exhibit No.   Description
99.1.1
  Joint Filing Agreement.
 
    
99.10
  Powers of Attorney.

35

 

Schedule A
         
Name   Title/Principal Occupation or Employment   Citizenship
William E. Conway, Jr.
  Mr. Conway is a managing director of DBD Investors V Holdings, L.L.C.
Mr. Conway is a Founder of The Carlyle Group, 		  United States of America
 
        
Daniel A. D’Aniello
  Mr. D’Aniello is a managing director of DBD Investors V Holdings, L.L.C.
Mr. D’Aniello is a Founder of The Carlyle Group. 		  United States of America
 
        
David M. Rubenstein
  Mr. Rubenstein is a managing director of DBD Investors V Holdings, L.L.C.
Mr. Rubenstein is a Founder of The Carlyle Group. 		  United States of America

36

exv99w1w1
Exhibit 99.1.1
Joint Filing Agreement
     The undersigned hereby agree that they are filing this statement jointly pursuant to Rule 13d-1(k)(1). Each of them is responsible for the timely filing of such Schedule 13D and any amendments thereto, and for the completeness and accuracy of the information concerning such person contained therein; but none of them is responsible for the completeness or accuracy of the information concerning the other persons making the filing, unless such person knows or has reason to believe that such information is inaccurate.
     In accordance with Rule 13d-1(k)(1) promulgated under the Securities and Exchange Act of 1934, as amended, the undersigned hereby agree to the joint filing with each other on behalf of each of them of such a statement on Schedule 13D and any amendments thereto with respect to the common stock beneficially owned by each of them, of Booz Allen Hamilton Holding Corporation, a Delaware corporation. This Joint Filing Agreement shall be included as an exhibit to such Schedule 13D and amendments thereto.
[Remainder of this page has been left intentionally blank]

 

 

IN WITNESS WHEREOF, the undersigned hereby execute this Joint Filing Agreement as of the 11th day of April, 2011.
         
  EXPLORER COINVEST, LLC

By: Carlyle Partners V US, L.P., as its Managing Member

By: TC Group V US, L.P., as its General Partner

By: TC Group V US, L.L.C., as its General Partner

By: TC Group Investment Holdings, L.P., as its Managing Member

By: TCG Holdings II, L.P., as its General Partner

By: DBD Investors V, L.L.C., as its General Partner

By: DBD Investors V Holdings, L.L.C., as its Managing Member
 		  
  By:   *    
    Name:   David M. Rubenstein   
    Title:   Managing Director   
         
  CARLYLE PARTNERS V US, L.P.

By: TC Group V US, L.P., as its General Partner

By: TC Group V US, L.L.C., as its General Partner

By: TC Group Investment Holdings, L.P., as its Managing Member

By: TCG Holdings II, L.P., as its General Partner

By: DBD Investors V, L.L.C., as its General Partner

By: DBD Investors V Holdings, L.L.C., as its Managing Member
 		  
  By:   *    
    Name:   David M. Rubenstein   
    Title:   Managing Director   

2

 

         
  TC GROUP V US, L.P.

By: TC Group V US, L.L.C., as its General Partner

By: TC Group Investment Holdings, L.P., as its Managing Member

By: TCG Holdings II, L.P., as its General Partner

By: DBD Investors V, L.L.C., as its General Partner

By: DBD Investors V Holdings, L.L.C., as its Managing Member
 		  
  By:   *    
    Name:   David M. Rubenstein   
    Title:   Managing Director   
         
  TC GROUP V US, L.L.C.

By: TC Group Investment Holdings, L.P., as its Managing Member

By: TCG Holdings II, L.P., as its General Partner

By: DBD Investors V, L.L.C., as its General Partner

By: DBD Investors V Holdings, L.L.C., as its Managing Member
 		  
  By:   *    
    Name:   David M. Rubenstein   
    Title:   Managing Director   

3

 

         
  TC GROUP INVESTMENT HOLDINGS, L.P.

By: TCG Holdings II, L.P., as its General Partner

By: DBD Investors V, L.L.C., as its General Partner

By: DBD Investors V Holdings, L.L.C., as its Managing Member
 		  
  By:   *    
    Name:   David M. Rubenstein   
    Title:   Managing Director   
         
  TCG HOLDINGS II, L.P.

By: DBD Investors V, L.L.C., as its General Partner

By: DBD Investors V Holdings, L.L.C., as its Managing Member
 		  
  By:   *    
    Name:   David M. Rubenstein   
    Title:   Managing Director   
         
  DBD INVESTORS V, L.L.C.

By: DBD Investors V Holdings, L.L.C., as its Managing Member
 		  
  By:   *    
    Name:   David M. Rubenstein   
    Title:   Managing Director   
         
  DBD INVESTORS V HOLDINGS, L.L.C.
 		  
  By:   *    
    Name:   David M. Rubenstein   
    Title:   Managing Director   

4

 

         
 
  **    
 
       
 
  Ralph W. Shrader    
 
        
 
  **    
 
       
 
  CG Appleby    
 
        
 
  **    
 
       
 
  Joseph E. Garner    
 
        
 
  **    
 
       
 
  Francis J. Henry, Jr.    
 
        
 
  **    
 
       
 
  Lloyd Howell, Jr.    
 
        
 
  **    
 
       
 
  Joseph Logue    
 
        
 
  **    
 
       
 
  Joseph W. Mahaffee    
 
        
 
  **    
 
       
 
  John D. Mayer    
 
        
 
  **    
 
       
 
  John M. McConnell    
 
        
 
  **    
 
       
 
  Robert S. Osborne    
 
        
 
  **    
 
       
 
  Patrick F. Peck    
 
        
 
  **    
 
       
 
  Horacio D. Rozanski    

5

 

         
 
  **    
 
       
 
  Samuel R. Strickland    
 
        
 
  **    
 
       
 
  Ronald T. Kadish    
 
        
 
  **    
 
       
 
  Gary D. Labovich    
 
        
 
  **    
 
       
 
  Richard J. Wilhelm    
 
*   The undersigned, by signing his name hereto, executes this Agreement pursuant to the Power of Attorney executed on behalf of the above-named entities and individuals.
         
     
  By:    /s/ R. Rainey Hoffman  
    R. Rainey Hoffman   
    Attorney-in-Fact   
 
**   The undersigned, by signing his name hereto, executes this Agreement pursuant to the Power of Attorney executed on behalf of the above-named entities and individuals.
         
     
  By:    /s/ Terence Kaden  
    Terence Kaden   
    Attorney-in-Fact   
 

6

exv99w10
Exhibit 99.10
POWER OF ATTORNEY
     Know all by these presents, that the undersigned hereby constitutes and appoints each of CG Appleby, Robert Osborne, Douglas Manya and Terence Kaden and each of them individually, the undersigned’s true and lawful attorney-in-fact to:
  (1)   execute for and on behalf of the undersigned, in the undersigned’s capacity as an executive officer and/or beneficial owner of Booz Allen Hamilton Holding Corporation (the “Company”), (i) all forms and schedules in accordance with Section 13(d) of the Securities Exchange Act of 1934 (the “Exchange Act”) and the rules thereunder, including all amendments thereto (a “Section 13 Schedule”), and (ii) a Form ID and any other forms required to be filed or submitted in accordance with Regulation S-T promulgated by the United States Securities and Exchange Commission (or any successor provision) in order to file a Section 13 Schedule electronically (a “Form ID”, and. together with a Section 13 Schedule, the “Forms and Schedules”);
 
  (2)   do and perform any and all acts for and on behalf of the undersigned which may be necessary or desirable to complete and execute any such Forms and Schedules, complete and execute any amendment or amendments thereto, and timely file such Forms and Schedules with the United States Securities and Exchange Commission and any stock exchange or similar authority; and
 
  (3)   take any other action of any type whatsoever in connection with the foregoing which, in the opinion of each such attorney-in-fact, may be of benefit to, in the best interest of, or legally required by, the undersigned, it being understood that the documents executed by each such attorney-in-fact on behalf of the undersigned pursuant to this Power of Attorney shall be in such form and shall contain such terms and conditions as he may approve in his discretion.
     The undersigned hereby grants to each such attorney-in-fact full power and authority to do and perform any and every act and thing whatsoever requisite, necessary or proper to be done in the exercise of any of the rights and powers herein granted, as fully to all intents and purposes as the undersigned might or could do if personally present, with full power of substitution or revocation, hereby ratifying and confirming all that each such attorney-in-fact, or his substitute or substitutes, shall lawfully do or cause to be done by virtue of this Power of Attorney and the rights and powers herein granted. The undersigned acknowledges that each such attorney-in-fact is serving in such capacity at the request of the undersigned, and is not assuming, nor is the Company assuming, any of the undersigned’s responsibilities to comply with Section 13 of the Exchange Act.
     The Power of Attorney shall remain in full force and effect until the undersigned is no longer required to file any Forms and Schedules with respect to the undersigned’s

 

 

holdings of and transactions in securities issued by the Company, unless earlier revoked by the undersigned in a signed writing delivered to each such attorney-in-fact.
     From and after the date hereof, any Power of Attorney previously granted by the undersigned concerning the subject matter hereof is hereby revoked.
     IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be executed as of this 31 day of MARCH, 2011.
         
     
  /s/ Ronald T. Kadish    
  Signature   
     

2

 

POWER OF ATTORNEY
     Know all by these presents, that the undersigned hereby constitutes and appoints each of CG Appleby, Robert Osborne, Douglas Manya and Terence Kaden and each of them individually, the undersigned’s true and lawful attorney-in-fact to:
  (1)   execute for and on behalf of the undersigned, in the undersigned’s capacity as an executive officer and/or beneficial owner of Booz Allen Hamilton Holding Corporation (the “Company”), (i) all forms and schedules in accordance with Section 13(d) of the Securities Exchange Act of 1934 (the “Exchange Act”) and the rules thereunder, including all amendments thereto (a “Section 13 Schedule”), and (ii) a Form ID and any other forms required to be filed or submitted in accordance with Regulation S-T promulgated by the United States Securities and Exchange Commission (or any successor provision) in order to file a Section 13 Schedule electronically (a “Form ID”, and, together with a Section 13 Schedule, the “Forms and Schedules”);
 
  (2)   do and perform any and all acts for and on behalf of the undersigned which may be necessary or desirable to complete and execute any such Forms and Schedules, complete and execute any amendment or amendments thereto, and timely file such Forms and Schedules with the United States Securities and Exchange Commission and any stock exchange or similar authority; and
 
  (3)   take any other action of any type whatsoever in connection with the foregoing which, in the opinion of each such attorney-in-fact, may be of benefit to, in the best interest of or legally required by, the undersigned, it being understood that the documents executed by each such attorney-in-fact on behalf of the undersigned pursuant to this Power of Attorney shall be in such form and shall contain such terms and conditions as he may approve in his discretion.
     The undersigned hereby grants to each such attorney-in-fact full power and authority to do and perform any and every act and thing whatsoever requisite, necessary or proper to be done in the exercise of any of the rights and powers herein granted, as fully to all intents and purposes as the undersigned might or could do if personally present, with full power of substitution or revocation, hereby ratifying and confirming all that each such attorney-in-fact, or his substitute or substitutes, shall lawfully do or cause to be done by virtue of this Power of Attorney and the rights and powers herein granted. The undersigned acknowledges that each such attorney-in-fact is serving in such capacity at the request of the undersigned, and is not assuming, nor is the Company assuming, any of the undersigned’s responsibilities to comply with Section 13 of the Exchange Act.
     The Power of Attorney shall remain in full force and effect until the undersigned is no longer required to file any Forms and Schedules with respect to the undersigned’s

 

 

holdings of and transactions in securities issued by the Company, unless earlier revoked by the undersigned in a signed writing delivered to each such attorney-in-fact.
     From and after the date hereof, any Power of Attorney previously granted by the undersigned concerning the subject matter hereof is hereby revoked.
     IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be executed as of this 31st day of March, 2011.
         
     
  /s/ Richard J. Wilhelm  
  Signature   
     
 

2

 

POWER OF ATTORNEY
     Know all by these presents, that the undersigned hereby constitutes and appoints each of CG Appleby, Robert Osborne, Douglas Manya and Terence Kaden and each of them individually, the undersigned’s true and lawful attorney-in-fact to:
  (1)   execute for and on behalf of the undersigned, in the undersigned’s capacity as an executive officer and/or beneficial owner of Booz Allen Hamilton Holding Corporation (the “Company”), (i) all forms and schedules in accordance with Section 13(d) of the Securities Exchange Act of 1934 (the “Exchange Act”) and the rules thereunder, including all amendments thereto (a “Section 13 Schedule”), and (ii) a Form ID and any other forms required to be filed or submitted in accordance with Regulation S-T promulgated by the United States Securities and Exchange Commission (or any successor provision) in order to file a Section 13 Schedule electronically (a “Form ID”, and, together with a Section 13 Schedule, the “Forms and Schedules”);
  (2)   do and perform any and all acts for and on behalf of the undersigned which may be necessary or desirable to complete and execute any such Forms and Schedules, complete and execute any amendment or amendments thereto, and timely file such Forms and Schedules with the United States Securities and Exchange Commission and any stock exchange or similar authority; and
  (3)   take any other action of any type whatsoever in connection with the foregoing which, in the opinion of each such attorney-in-fact, may be of benefit to, in the best interest of, or legally required by, the undersigned, it being understood that the documents executed by each such attorney-in-fact on behalf of the undersigned pursuant to this Power of Attorney shall be in such form and shall contain such terms and conditions as he may approve in his discretion.
     The undersigned hereby grants to each such attorney-in-fact full power and authority to do and perform any and every act and thing whatsoever requisite, necessary or proper to be done in the exercise of any of the rights and powers herein granted, as fully to all intents and purposes as the undersigned might or could do if personally present, with full power of substitution or revocation, hereby ratifying and confirming all that each such attorney-in-fact, or his substitute or substitutes, shall lawfully do or cause to be done by virtue of this Power of Attorney and the rights and powers herein granted. The undersigned acknowledges that each such attorney-in-fact is serving in such capacity at the request of the undersigned, and is not assuming, nor is the Company assuming, any of the undersigned’s responsibilities to comply with Section 13 of the Exchange Act.
     The Power of Attorney shall remain in full force and effect until the undersigned is no longer required to file any Forms and Schedules with respect to the undersigned’s

 

holdings of and transactions in securities issued by the Company, unless earlier revoked by the undersigned in a signed writing delivered to each such attorney-in-fact.
     From and after the date hereof, any Power of Attorney previously granted by the undersigned concerning the subject matter hereof is hereby revoked.
     IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be executed as of this 1 day of April, 2011.
         
     
  /s/ Gary D. Labovich  
  Signature   
     

2

 

         
POWER OF ATTORNEY
     The undersigned understands that, from time to time, the Carlyle Companies (defined below) are required to prepare, execute and file certain federal and state securities laws filings.
     Know all by these presents, that the undersigned hereby constitutes and appoints each of Curt Buser, Jeff Ferguson, David Pearson, Catherine Ziobro, R. Rainey Hoffman, Joanne Cosiol, Monica Harris, Jeremy Anderson, Bruno De Gusmao, Ann Siebecker, Andrea Pekala, Tom Mayrhofer, David Willich, Glen Goold, Orit Mizrachi, John Beczak, Rick Kappler, Matt LoRusso, Rob Konigsberg, Katey Bogue, James Sloan, or any of them signing singly, and with full power of substitution, the undersigned’s true and lawful attorney-in-fact to:
(1) prepare, execute in the name of each Carlyle Company and on behalf of each Carlyle Company, and submit to the U.S. Securities and Exchange Commission (the “SEC”) a Form ID, including amendments thereto, and any other documents necessary or appropriate to obtain codes and passwords enabling the undersigned to make electronic filings with the SEC of Forms D (“Form D”) required to be filed in accordance with Rule 503 (“Rule 503”) promulgated with respect to Sections 4(2), 4(6) and 3(b) of the Securities Act of 1933 (the “1933 Act”) and reports required by Sections 13(d) and 16(a) of the Securities Exchange Act of 1934 (the “1934 Act”) or any rule or regulation of the SEC;
(2) prepare and execute for and on behalf of each Carlyle Company, in the undersigned’s capacity as a Managing Director, authorized person, officer and/or director of each Carlyle Company, federal and state securities laws filings including without limitation Forms D pursuant to Rule 503 and Schedules 13D and 13G and Forms 3, 4, and 5 in accordance with Sections 13(d) and 16(a) of the 1934 Act and the rules thereunder;
(3) do and perform any and all acts for and on behalf of each Carlyle Company which may be necessary or desirable to complete and execute any such federal and state securities laws filings including without limitation Forms D, Schedules 13D and 13G and Forms 3, 4, and 5, complete and execute any amendment or amendments thereto, and timely file such form with the SEC and the securities administrators of any state, the District of Columbia, the Commonwealth of Puerto Rico, Guam and the United States Virgin Islands or their designees and any stock exchange or similar authority; and
(4) take any other action of any type whatsoever in connection with the foregoing which, in the opinion of such attorney-in-fact, may be of benefit to, in the best interest of, or legally required by, the undersigned, it being understood that the documents executed by such attorney-in-fact on behalf of the undersigned pursuant to this Power of Attorney shall be in such form and shall contain such

 

terms and conditions as such attorney-in-fact may approve in such attorney-in-fact’s discretion.
     The undersigned hereby grants to each such attorney-in-fact full power and authority to do and perform any and every act and thing whatsoever requisite, necessary, or proper to be done in the exercise of any of the rights and powers herein granted, as fully to all intents and purposes as the undersigned might or could do if personally present, with full power of substitution or revocation, hereby ratifying and confirming all that such attorney-in-fact, or such attorney-in-fact’s substitute or substitutes, shall lawfully do or cause to be done by virtue of this power of attorney and the rights and powers herein granted, whether the same needs to be executed, taken or done by him in his capacity as a current or former member, partner, shareholder, director or officer of any company, partnership, corporation, organization, firm, branch or other entity connected with, related to or affiliated with any of the entities constituting the Carlyle Companies or entities that directly or indirectly hold interests in the Carlyle Companies.
     The undersigned acknowledges that the foregoing attorneys-in-fact, in serving in such capacity at the request of the undersigned, are not assuming any of the undersigned’s responsibilities to comply with federal and state securities laws, including without limitation Rule 503 of the 1933 Act or Section 13 and Section 16 of the 1934 Act.
     This Power of Attorney and all authority conferred hereby shall not be terminated by operation of law, whether by the death or incapacity of the undersigned or by occurrence of any other event. Actions taken by an attorney-in-fact pursuant to this Power of Attorney shall be as valid as if any event described in the preceding sentence had not occurred, whether or not the attorney-in-fact shall have received notice of such event. Notwithstanding the foregoing, (i) in the event that an attorney-in-fact is no longer employed by The Carlyle Group Employee Co., L.L.C. or its affiliates, this Power of Attorney and all authority conferred hereby shall be immediately terminated with respect to such Attorney, and (ii) the undersigned may terminate or revoke this Power of Attorney at any time.
     For purposes hereof, the “Carlyle Companies” shall consist of: (i) TWC Virginia, Inc., a Delaware corporation, TC Group, L.L.C., a Delaware limited liability company, TC Group Cayman, L.P., a Cayman Islands exempted limited partnership, TC Group Investment Holdings, L.P., a Delaware limited partnership and TC Group Cayman Investment Holdings, L.P., a Cayman Islands exempted limited partnership; (ii) their respective owners, including without limitation TCG Holdings, L.L.C., a Delaware limited liability company, TCG Holdings Cayman, L.P., a Cayman Islands exempted limited partnership, TCG Holdings II, L.P., a Delaware limited partnership, TCG Holdings Cayman II, L.P., a Cayman Islands exempted limited partnership, TCG Employee Co., L.L.C., a Delaware limited liability company, Carlyle Offshore Partners II, Ltd., a Cayman Islands exempted company with limited liability, Carlyle Offshore Partners II Holdings, Ltd., a Cayman Islands exempted company with limited liability, DBD Investors V, L.L.C., a Delaware limited liability company, DBD Investors V Holdings, L.L.C., a Delaware limited liability company, DBD Cayman, Ltd., a Cayman

 

Islands exempted company with limited liability and DBD Cayman Holdings, Ltd., a Cayman Islands exempted company with limited liability; and (iii) the subsidiaries and affiliates of the foregoing in clauses (i) and (ii), including without limitation investment funds sponsored directly or indirectly by one or more of the Carlyle Companies.
     IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be executed as of this 11th day of February, 2011.
         
     
  /s/ David M. Rubenstein    
  Name:   David M. Rubenstein