Optelian, Marietta, Georgia, and Ottawa, Ontario, has named Dr. John Yam Asia-Pacific regional business development manager.
Maj. Gen. Gregory A. Biscone, USAF, has been nominated for appointment to the rank of lieutenant general and assignment as chief, Office of the Defense Representative-Pakistan, U.S. Central Command, U.S. Embassy, Islamabad, Pakistan.
Randall G. Conway has been assigned principal director for command, control, communications and computers, and information infrastructure, Office of the Department of Defense Chief Information Officer, Pentagon, Washington, D.C.
SRA International Inc., Fairfax, Virginia, has named Deborah Alderson executive vice president and chief operating officer and Timothy Atkin chief administrative officer and chief of staff.
Col. Mark D. Stillwagon, USAF, has been nominated for appointment to the rank of brigadier general and assignment as mobilization assistant to the commander, Air Force Intelligence, Surveillance and Reconnaissance Agency, Joint Base San Antonio, Texas.
Col. Sarah E. Zabel, USAF, has been selected for the rank of brigadier general, and assigned special assistant to the commander, Air Force Sustainment Center, Air Force Materiel Command, Tinker Air Force Base, Oklahoma.
Berkeley Research Group’s Technology Services practice has appointed Liam Ferguson director for the Los Angeles office, and Courtney Fletcher director for the Washington, D.C., office.
MEI Technologies Incorporated, Houston, has named L. David Cazes chief executive officer.
Col. Joseph E. Whitlock, USAR, has been nominated for promotion to the rank of brigadier general and assigned deputy director, J-5, U.S. Northern Command, Peterson Air Force Base, Colorado.
Mocana, San Francisco, has named Alan Brenner senior vice president of products and engineering.
Bill Irby has been promoted to senior vice president and general manager of AAI Unmanned Aircraft Systems, an operating unit of Textron Systems, Wilmington, Massachusetts.
QinetiQ North America, McLean, Virginia, has appointed Bruce Feldman senior vice president, National Systems sector, of the company's Mission and Information Solutions operating unit.
MDSL, London, has appointed Marc Straussberg global project manager for telecom expense management.
Battelle, Columbus, Ohio, has chosen Dr. Patricia Gruber to lead its Undersea Systems Division.
Lt. Gen. John F. Campbell, USA, has been nominated for appointment to the rank of general and assigned commanding general, U.S. Army Forces Command, Fort Bragg, North Carolina.
Benjamin Fletcher has joined Kratos Defense and Solutions Incorporated, San Diego, as vice president of U.S. Army business development for its Technology and Training Solutions Division.
Rear Adm. Robert M. Hennegan, USN, has been assigned commander, Naval Mine and Anti-Submarine Warfare Command, San Diego.
Lt. Gen. John M. Paxton Jr., USMC, has been nominated for appointment to the rank of general and assigned assistant commandant of the Marine Corps.
Identive, Ismaning, Germany, has named Markus Gyssler managing director of ID Solutions Germany.