Paul Donahue

Centerra Group LLC provides security, risk consultancy, and security training services. Its services include nuclear security protection, federal and commercial security, fire and emergency, base operations and support, facilities maintenance, fleet management, construction, and training. The company was founded in 1960 and is headquartered in Herndon, VA.

Centerra Services International, Inc. operates as a security services company. The company is headquartered in Palm Beach Gardens, FL.

Constellis Holdings LLC provides military security services. It offers security equipment to the United States. The company was founded on January 25, 2011 and is headquartered in Reston, VA.

Constellis Holdings, Inc. engages in the provision of investment services. The company was founded on January 25, 2011 and is headquartered in Herndon, VA.

ArmorGroup North America, Inc. provided human resource consulting services. The firm offered nonscientific consulting services, office administrative services, human resource and personnel management consulting services. The company founded in 2003 and was headquartered in Palm Beach Gardens, FL.

G4S International Training, Inc. provided surveillance, force protection, driving, and firearms skills training services. The company was founded in 1989 and was headquartered in Palm Beach Gardens, FL.

Gregg Protection Services, Inc. provides safeguards and security services, staff augmentation, vulnerability assessment and training programs. It offers services in the areas of electronic security systems, export control, material control and accountability, nuclear safety, physical security, protective forces, training and performance solutions and vulnerability assessments. The firm also serves in the areas of accounting, business development, engineering, field services, human resources, project management, quality assurance, safety, science and security. The company was founded in 1997 and is headquartered in Palm Beach Gardens, FL.