Rear Adm. Diane E.H. Webber, USN, has been assigned deputy commander, Fleet Cyber Command/deputy commander, Tenth Fleet, Fort Meade, Maryland.
Inmarsat Government, Herndon, Virginia, has named David Helfgott president and chief executive officer.
Cubic Corporation, San Diego, has named Andy Jazwick vice president, legislative affairs.
Maj. Gen. Jay G. Santee, USAF, has been assigned deputy director, Defense Threat Reduction Agency, Fort Belvoir, Virginia.
Michael Toplisek has joined EarthLink Incorporated, Atlanta, as executive vice president of IT Services.
Timothy Coffin has been promoted to president of iGATE Government Solutions, Pittsburgh.
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.
Maj. Gen. Stuart M. Dyer, USAR, has been assigned chief integration officer, Office of the Chief Information Officer/G-6, Washington, D.C.
Maj. Gen. Mark W. Perrin, USA, has been assigned deputy director, Signals Intelligence Directorate, National Security Agency, Fort Meade, Maryland.
Venture Incite Incorporated, Oak Ridge, Tennessee, has promoted Scott A. Ewing to president and chief executive officer.
Maj. Gen. Robert B. Brown, USA, has been nominated for appointment to the rank of lieutenant general and assigned commander, I Corps at Joint Base Lewis-McChord, Washington.
Optelian, Marietta, Georgia, has appointed Dennis Isotti vice president of operations.
AMERICAN SYSTEMS, Chantilly, Virginia, has appointed John Manning vice president of the company's Acquisition and Logistics Strategic Business Area.
Brig. Gen. Mark C. Nowland, USAF, has been assigned director, strategy, policy and plans, J-5, Headquarters U.S. Southern Command, Miami.
Brig. Gen. Steven M. Shepro, USAF, has been assigned commanding general, NATO Air Training Command-Afghanistan, NATO Training Mission-Afghanistan/Combined Security Transition Command-Afghanistan, and commander, 438th Air Expeditionary Wing, Air Combat Command, Kabul, Afghanistan.
Maj. Gen. James W. Hyatt, USAF, has been assigned director, air and space operations, Headquarters U.S. Air Forces in Europe, Ramstein Air Base, Germany.
Maj. Gen. Brett T. Williams, USAF, has been assigned director, operations, J-3, Headquarters U.S. Cyber Command, Fort Meade, Maryland.