Jou G. Hwang

ATL Environmental, Inc. provides technical and environmental management solutions. The firm offers nuclear operations and engineering services, laboratory operations and management, homeland security solutions, information systems and technology services, safety engineering and training, and health physics and waste management. The company was founded in 1989 and is headquartered in Gaithersburg, MD.

The Cadmus Group LLC engages in the provision of environmental consulting services. It also offers business resilience, energy services, international development assistance, research and evaluation, scientific and risk analysis, sustainability consulting, climate security, adaptation and resilience, high performance building consulting, program management, regulatory support and strategic communications. The firm?s major practice areas are drinking water and water quality, communications and social marketing, energy services, risk assessment, environmental impact assessment and environmentally sound design, and environmental management. The company was founded by Gene Fax and Ralph Jones in 1983 and is headquartered in Waltham, MA.

Leidos, Inc. provides scientific, engineering, systems integration and technical services and solutions. It offers solutions and services that leverage the power of data analytics, systems integration, and cyber security across national security, health, and engineering markets. The company was founded by John Robert Beyster in June 1969 and is headquartered in Reston, VA.