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Booz Allen Hamilton

Booz Allen Hamilton, or more commonly Booz Allen, is an American public consulting firm headquartered in McLean, Virginia, unincorporated Fairfax County, Virginia, with 80 other offices throughout the United States. Ralph Shrader is its Chairman and Chief Executive Officer - the seventh since Edwin Booz founded the firm in Chicago circa 1914, making it one of the nation’s oldest consultancies.