Nathan Maenle has been assigned director, manpower, personnel and security, Defense Information Systems Agency, Fort George G. Meade, Maryland.
Col. Curtis L. Williams, USAF, has been nominated for appointment to the rank of brigadier general and assignment as assistant deputy director, Politico-Military Affairs for Africa, Joint Staff, J-5, Pentagon, Washington, D.C.
Myriad Group AG, Zurich, Switzerland, has appointed Stephen Dunford chief executive officer and named Ed Zylka senior vice president and general manager, Device Solutions Division.
Ruth L. Moser has been assigned director, space programs and policy, Office of the Under Secretary of Defense (Acquisition, Technology and Logistics), Washington, D.C.
Brig. Gen. Charles Q. Brown Jr., USAF, has been selected for the rank of major general and assigned deputy commander, U.S. Air Forces Central Command; deputy, combined force air component commander, U.S. Central Command, Southwest Asia.
Tait Communications, Houston, has tapped John Emerson as global chief information officer.
Rear Adm. Samuel Perez Jr., USN, will be assigned deputy assistant secretary, plans, programs and operations, Department of State, Washington, D.C.
Col. Christopher F. Skomars, USAF, has been nominated for appointment to the rank of brigadier general and assignment as deputy director of installations, logistics and mission support, Headquarters Air Force Global Strike Command, Barksdale Air Force Base, Louisiana.
Quantum3D Inc., San Jose, California, has appointed Wade Guindy president and CEO.
Brig. Gen. Maryanne Miller, USAF, has been nominated for appointment to the rank of major general and assignment as deputy director for partnership strategy, Joint Staff, Pentagon, Washington, D.C.
Col. Timothy P. Kelly, USAF, has been nominated for appointment to the rank of brigadier general and assignment as deputy director, plans and policy, U.S. European Command, Stuttgart-Vaihingen, Germany.
Daniel Myung has been named chief executive officer of HandySoft Global Corporation, Falls Church, Virginia.
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.
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.
Optelian, Marietta, Georgia, and Ottawa, Ontario, has named Dr. John Yam Asia-Pacific regional business development manager.
MEI Technologies Incorporated, Houston, has named L. David Cazes chief executive officer.
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.
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.
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.
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.