John H. Campbell

GHL Acquisition Corp. operates as a development stage company. It intends to acquire businesses or assets through a merger, capital stock exchange, asset acquisition, stock purchase, reorganization, or other similar business combination. The company was founded in 2007 and is headquartered in New York, NY.

Applied Research Associates, Inc. engages in the provision of science and engineering research to solve problems of national importance. The firm delivers products and solutions for national defense, homeland security, aerospace, healthcare, transportation, and manufacturing. It also offers technical expertise in defense technologies, civil engineering, computer software and simulation, systems analysis, biomedical engineering, environmental technologies, and blast testing and measurement. The company was founded by Neil Higgins, Harry Auld and Jimmie Bratton in 1979 and is headquartered in Albuquerque, NM.

Iridium Satellite LLC provides satellite communications services. Its product areas also encompass communications equipment, marine, aviation and land equipment. The company was founded in 2000 and is headquartered in Leesburg, VA.