Artel LLC, Reston, Virginia, has appointed Nora Taylor as director of contracts.
Sabre Systems Incorporated, Warrington, Pennsylvania, has promoted Scharlotte Bagge to director, Indiana Operations and named Bill Posnett as senior engineering scientist.
Capt. John P. Polowczyk, USN, has been selected for promotion to rear admiral and will be assigned as deputy chief of staff for fleet ordnance and supply/fleet supply officer, N-41, U.S. Fleet Forces Command, Norfolk, Virginia.
Capt. Alexander L. Krongard, USN, has been selected for promotion to rear admiral and will be assigned as deputy commander, Joint Task Force, Horn of Africa, Djibouti, Africa.
Catapult Consultants LLC, Arlington, Virginia, has appointed John Kimmins as global chief technology officer.
TRAK Microwave, Tampa, Florida, has appointed David Moorehouse as president and general manager.
TASC Incorporated, Chantilly, Virginia, has promoted Mark Bruno to vice president, Global Systems Business Unit.
Brig. Gen. Duke Z. Richardson, USAF, has been assigned as director, Logistics and Sustainment, Headquarters Air Force Materiel Command, Wright-Patterson Air Force Base, Ohio.
Capt. Paul J. Verrastro, USN, has been selected for promotion to rear admiral and will be assigned as director, Logistics Programs and Operations Division, N-41, Office of the Chief of Naval Operations, Washington, D.C.
Brig. Gen. Jacqueline D. Van Ovost, USAF, has been assigned as deputy director, Politico-Military Affairs (Europe), J-5, Joint Staff, Pentagon, Washington, D.C.
Brig. Gen. John S. Shapland, USAF, has been assigned as senior defense official and defense attaché, Tel Aviv, Israel.
SecureKey has named Scott Lowry as general manager, U.S. public sector and health care business, Washington, D.C.
Rosemary Williams has been assigned as deputy assistant secretary of defense (military community & family policy), Office of the Under Secretary of Defense for Personnel and Readiness, Arlington, Virginia.
Rear Adm. David F. Baucom, USN, will be assigned as director, strategy, policy, programs, and logistics, TCJ5/4, U.S. Transportation Command, Scott Air Force Base, Illinois.
Jennifer Tejada has been named chief executive officer of Keynote Systems Incorporated, San Mateo, California.
David E. Johnson has been assigned as regional director, eastern region, Defense Contract Audit Agency, Smyrna, Georgia.
Rear Adm. Vincent L. Griffith, USN, will be assigned as commander, Naval Supply Systems Command Global Logistics Support, San Diego.
Brig. Gen. Bradford J. Shwedo, USAF, has been assigned as director, capability and resource integration, Headquarters U.S. Cyber Command, Fort George G. Meade, Maryland.