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.
Maj. Gen. Mark A. Milley, USA, has been nominated for appointment to the rank of lieutenant general and assigned commanding general, III Corps and Fort Hood, Texas.
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.