Charles Kosak has been assigned deputy assistant secretary of defense for defense continuity and crisis management, Office of the Assistant Secretary of Defense for Homeland Defense and Americas' Security Affairs, Washington, D.C.
Lt. Gen. Robert B. Neller, USMC, has been nominated for assignment as commander, U.S. Marine Corps Forces Central Command, MacDill Air Force Base, Florida.
Monica D. Medina has been assigned special assistant to the secretary of defense, Immediate Office of the Secretary of Defense, Washington, D.C.
Jim Leto has been named president and chief executive officer, Robbins-Gioia, Alexandria, Virginia.
Oasis Systems, Lexington, Massachusetts, has appointed Chris Ford director, Program Development.
Rear Adm. Matthew J. Kohler, USN, has been assigned director, intelligence operations, N-2/N-6, Office of the Chief of Naval Operations, Washington, D.C.
Inmarsat Government, Herndon, Virginia, has named David Helfgott president and chief executive officer.
Rear Adm. Diane E.H. Webber, USN, has been assigned deputy commander, Fleet Cyber Command/deputy commander, Tenth Fleet, Fort Meade, Maryland.
Maj. Gen. John A. Toolan Jr., USMC, has been nominated for appointment to the rank of lieutenant general and assignment as commanding general, I Marine Expeditionary Force.
Laird Technologies Incorporated, St. Louis, has appointed David Lockwood OBE chief Executive officer.
Maj. Gen. Jay G. Santee, USAF, has been assigned deputy director, Defense Threat Reduction Agency, Fort Belvoir, Virginia.
Cubic Corporation, San Diego, has named Andy Jazwick vice president, legislative affairs.
Timothy Coffin has been promoted to president of iGATE Government Solutions, Pittsburgh.
Michael Toplisek has joined EarthLink Incorporated, Atlanta, as executive vice president of IT Services.
Brig. Gen. Steven W. Duff, ARNG, has been assigned chief of staff, Kosovo Force, Pristina, Kosovo.
Brig. Gen. Kaffia Jones, USAR, has been assigned deputy commander, 335th Signal Command (Theater), East Point, Georgia.
Venture Incite Incorporated, Oak Ridge, Tennessee, has promoted Scott A. Ewing to president and chief executive officer.
Maj. Gen. Mark W. Perrin, USA, has been assigned deputy director, Signals Intelligence Directorate, National Security Agency, Fort Meade, Maryland.