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.
MTN Government Services, Leesburg, Virginia, a subsidiary of MTN Satellite Communications, has named Robert Turner vice president of Business Development and Government Contract Compliance.
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.