Barbara Dianne Walker

DynCorp International, Inc. provides law enforcement, security, base operations and aviation consulting, and engineering services to government agencies. The firm’s services include interactive map, aviation, intelligence and security, phoenix training courses, logistics and contingency operations, operations and maintenance, training, and case studies. The company was founded in 1946 and is headquartered in McLean, VA.

Delta Tucker Holdings, Inc. provides aircraft fleet maintenance and logistics support services to government agencies. It offers aviation solutions, law enforcement training and support, base and logistics operations, intelligence training, rule of law development, construction management, international development, ground vehicle support, counter-narcotics aviation and linguist services. The company was founded on April 1, 2010 and is headquartered in McLean, VA.