Richard S. Hirsch

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.

Guest Services, Inc. operates as a hospitality management company. It offers dining services, resorts and hotels, recreational opportunities, retail outlets, special events, condominium management and fresh produce distribution. The company was founded in 1917 and is headquartered in Fairfax, VA.