John F. Gallagher

gTANGIBLE Corp. provides information systems security services. It offers national security programs; program, administrative, and management support services; and warfighter and mission support services. The company was founded in 2009 and is headquartered in Alexandria, VA.

Mantech Mission Cyber & Technology Solutions, Inc. provided cyber security and information technology services. The company was headquartered in Fairfax, VA.

ExxonMobil Oil Corp. operates gas stations and produces petroleum related products. The company was founded on August 24, 1959 and is headquartered in The Woodlands, TX.

Part of Cogent Communications Holdings, Inc., GE Capital Consulting is a company that provides technology-based computer consulting services. The company is based in St. Paul, MN. GE Capital Consulting was acquired by Metamor Worldwide, Inc., a subsidiary of Cogent Communications Holdings, Inc. from GE Aerospace on April 07, 1999 for $115 million.

ManTech International Corp. engages in the provision of information technology and technical services solutions. It also offers cyber security, software and systems development, enterprise information technology, multi-disciplined intelligence, program protection and mission assurance, system engineering, test and evaluation, command, control, communications, computers, intelligence, training, supply chain, and management consulting. The company was founded by George J. Pedersen in 1968 and is headquartered in Herndon, VA.