Lt. Gen. David D. Halverson, USA, has been nominated for assignment as assistant chief of staff for Installation Management/commanding general, Installation Management Command, Washington, D.C.
Joseph K. Sikes has been assigned as the director, science and technology for installations and environment, Office of the Under Secretary of Defense (Acquisition, Technology and Logistics), Washington, D.C.
BlueOSS, Annapolis, Maryland, has appointed Tim Cook chief executive officer.
Brig. Gen. Kathryn J. Johnson, USAF, has been assigned as director, logistics, Deputy Chief of Staff, Logistics, Installations and Mission Support, Headquarters U.S. Air Force, Pentagon, Washington, D.C.
Lt. Gen. William B. Garrett III, USA, has been nominated for assignment as deputy commander, United States European Command, Germany.
Rear Adm. Sean R. Filipowski, USN, will be assigned as director of warfare integration for information dominance, N-2/N-6F, Office of the Chief of Naval Operations, Washington, D.C.
Anne A. Witkowsky has been appointed as the deputy assistant secretary of defense for policy (partnership strategy and stability operations), Washington, D.C.
Lt. Gen. Susan Lawrence, USA (Ret.), has joined Booz Allen Hamilton, McLean, Virginia, as a senior vice president.
Maj. Gen. John B. Cooper, USAF, has been assigned as director, logistics, Headquarters Air Combat Command, Joint Base Langley-Eustis, Virginia.
Lt. Gen. Robert S. Ferrell, USA, has been assigned as chief information officer for the Army/G-6, Washington, D.C.