W. Robert Grafton

SRA International, Inc. provides technology and strategic consulting services and solutions. It offers information technology solutions and professional services that enable mission performance, improve efficiency of operations or reduce operating costs. The firm’s information technology service offerings include infrastructure services, software development, systems integration, cyber security, cloud computing, business intelligence, data analytics and mobile solutions. The company also provides mission-specific domain expertise in areas such as intelligence analysis, energy and environmental consulting, enterprise logistics and bioinformatics. The company was founded by Ernst Volgenau in 1978 and is headquartered in Fairfax, VA.

Andersen Worldwide SC provides accounting services. The private company is based in Geneva, Switzerland.

Arthur Andersen LLP used to provide accounting services. It was also into consulting services for clients that operate businesses throughout the United States and around the world. Arthur Andersen was founded in 1913 and was headquartered in Chicago, IL.