Mary I. McMillan

CSSI, Inc. provides technical and engineering services. It offers technical services in air traffic management and specializes in applied research and development, operations research, systems engineering, modeling and simulation, and information technology solutions. The company was founded in 1990 and is headquartered in Washington, DC.

Advanced Management Technology, Inc. provides information technology and program management solutions. It offers project management, performance-based navigation technical support and technical consulting services. The company was founded in 1987 and is headquartered in Arlington, VA.

Inmarsat Group Holdings Ltd. engages in the provision of global mobile satellite communications services. The company operates through five segments: Maritime, U.S. Government, Enterprise, Aviation and Global Government. The Maritime segment focuses on worldwide commercial maritime services. The U.S. Government segment involves in U.S. and worldwide civil and military government services. The Enterprise segment includes worldwide energy, industry, media, carriers, and machine-to-machine services. The Aviation segment provides commercial, business, and general aviation services. The company was founded on September 3, 2003 and is headquartered in London, the United Kingdom.

Inmarsat Global Ltd. provides satellite telecommunication services. It offers global satellite phone services. The company also offers voice and broadband data services. Inmarsat Global is headquartered in London, the United Kingdom.