Brig. Gen. Timothy S. Green, USAF, has been assigned director, installations and mission support, Headquarters Air Combat Command, Joint Base Langley-Eustis, Virginia.
Col. Nina M. Armagno, USAF, has been selected for the rank of brigadier general and assigned commander, 45th Space Wing, and director, eastern range, Air Force Space Command, Patrick Air Force Base, Florida.
Brig. Gen. David J. Buck, USAF, has been assigned director of air, space and cyberspace operations, Headquarters Air Force Space Command, Peterson Air Force Base, Colorado.
Alenia Aermacchi North America, Washington, D.C., has appointed Benjamin R. Stone president and CEO.
Maj. Gen. John N.T. Shanahan, USAF, has been assigned commander, Air Force Intelligence, Surveillance and Reconnaissance Agency, Joint Base San Antonio-Lackland, Texas.
Terry DiVittorio has joined Blue Canopy, Reston, Virginia, as director of cyber security.
Rear Adm. Joseph P. Aucoin, USN, has been nominated for appointment to the rank of vice admiral and for assignment as deputy chief of naval operations for Warfare Systems, N9, Office of the Chief of Naval Operations, Pentagon, Washington, D.C.
General Dynamics, Falls Church, Virginia, has appointed David K. Heebner group executive of the Information Systems and Technology group. Mark C. Roualet has been named executive vice president and group executive of the Combat Systems group and Gary L. Whited has been named president of General Dynamics Land Systems.
Brig. Gen. Robert P. Walters Jr., USA, has been assigned director, intelligence and information (J-2), North American Aerospace Defense Command/U.S. Northern Command, Peterson Air Force Base, Colo.
TASC Inc., Chantilly, Virginia, has named Keith Littlefield chief technology officer.
Maj. Gen. Gordon B. Davis Jr., USA, has been assigned deputy chief of staff, operations and intelligence, Supreme Headquarters Allied Powers Europe, Belgium.
Brig. Gen. Darsie D. Rogers Jr., USA, has been assigned as deputy commanding general, U.S. Army Special Operations Command, Fort Bragg, N.C.
CACI International Inc., Arlington, Virginia, has appointed Kenneth Asbury president and chief executive officer.
Maj. Gen. James M. Holmes, USAF, has been nominated for appointment to the rank of lieutenant general and for assignment as vice commander, Air Education and Training Command, Joint Base San Antonio-Randolph, Texas.
Lt. Gen. Vincent K. Brooks, USA, has been nominated for appointment to the rank of general and for assignment as the commanding general, U.S. Army Pacific Command, Fort Shafter, Hawaii.
Col. Dirk D. Smith, USAF, has been selected for the rank of brigadier general and assigned as deputy director for operations, Headquarters U.S. Pacific Command, Camp H. M. Smith, Hawaii.
ViaWest, Denver, Colorado, has appointed Bob Newman chief operating officer.