Common Contracts

Contract

Tag-Along Agreement • February 11th, 2011 • Booz Allen Hamilton Holding Corp • Services-management consulting services • Delaware

• Contract Type
  Tag-Along Agreement
• Filed
  February 11th, 2011
• Company
  Booz Allen Hamilton Holding Corp
• Industry
  Services-management consulting services
• Jurisdiction
  Delaware

A separate Irrevocable Proxy and Tag-Along Agreement substantially identical in all material respects to this Exhibit 4.4 hereto was entered into between Explorer Coinvest LLC and each of the individuals or trusts listed below:

FORM OF IRREVOCABLE PROXY AND TAG-ALONG AGREEMENT

Tag-Along Agreement • September 30th, 2010 • Booz Allen Hamilton Holding Corp • Services-management consulting services • Delaware

• Contract Type
  Tag-Along Agreement
• Filed
  September 30th, 2010
• Company
  Booz Allen Hamilton Holding Corp
• Industry
  Services-management consulting services
• Jurisdiction
  Delaware

This Irrevocable Proxy and Tag-Along Agreement (this “Agreement”) is entered into as of the date(s) set forth on the signature pages attached hereto, by and among (a) Explorer Coinvest LLC, a Delaware limited liability company (the “Initial Carlyle Stockholder”) and the stockholder whose name is set forth on the signature page hereof (the “Individual Stockholder”).