Operational for more than 90 years, Booz Allen Hamilton is one of the leading management consulting firms in the United States. Founded by Edwin Booz, the company employs more than 17,000 employees. It serves various industries, such as aerospace and defense, automobile, chemical, consumer goods and retail, energy and utilities, financial, health care, high-tech, information technology, homeland security, insurance, life sciences, media and entertainment, transportation, and telecommunications industries. Booz Allen Hamilton offers a wide variety of services, including change, customers, channels and marketing management, economic business analysis, IT strategy and systems and operations, outsourcing advisory services, program and supply chain management, wargaming, modeling and strategic simulation, and property and facilities analysis. It has branch offices in McLean, Va., New York City, and Australia, New Zealand, Asia, Brazil, Denmark, Finland, Norway, and the United Kingdom.