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.
Maj. Gen. Stuart M. Dyer, USAR, has been assigned chief integration officer, Office of the Chief Information Officer/G-6, Washington, D.C.
AMERICAN SYSTEMS, Chantilly, Virginia, has appointed John Manning vice president of the company's Acquisition and Logistics Strategic Business Area.
Optelian, Marietta, Georgia, has appointed Dennis Isotti vice president of operations.
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.
Brig. Gen. Mark C. Nowland, USAF, has been assigned director, strategy, policy and plans, J-5, Headquarters U.S. Southern Command, Miami.
Maj. Gen. Brett T. Williams, USAF, has been assigned director, operations, J-3, Headquarters U.S. Cyber Command, Fort Meade, Maryland.
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.
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.
Vikram J. Singh has been assigned deputy assistant secretary of defense for south and Southeast Asia, Office of the Undersecretary of Defense (Policy), Washington, D.C.
William J. Tinston has been assigned program executive officer, Defense Logistics Agency information operations, Defense Logistics Agency, Fort Belvoir, Virginia.
AT&T Government Solutions, Oakton, Virginia, has named Lt. Col. Gerry Laszakovits, USAF (Ret.), director, Air Force Division; Col. Lance H. Spencer, USAF (Ret.), director, National Security Strategic Development; and Col. David C. Geuting, USAF (Ret.), and Adam Cavazos managers for Air Force Account Development.
QinetiQ North America, Cape Canaveral, Florida, has named Mark J. Nappi senior vice president and program manager of the Engineering Services contract at NASA's Kennedy Space Center.
Visix Incorporated, Atlanta, has hired Tony Martin as chief operating officer and Lindsay Hahn as customer success manager.