Who's on first?

Thomas Carter Jr. joined Ciber Inc., of McLean, Va.,as contracts management vice president focusingon government contracts and subcontracts. Cartermost recently handled contracts procurement, supplychain management and government property atPharmAthene Inc.Fran Dwyer joined electronic security solutionsprovider Protection Bureau Inc., of Exton, Pa., as aproject manager in the sales department. Dwyerpreviously worked in the field of fire safety systems.Pat Schambach, a former Transportation SecurityAdministration chief information officer, joinedComputer Sciences Corp., of Falls Church, Va., asvice president and general manager of homelandsecurity. Schambach left TSA in 2004 to join NortelGovernment Solutions as senior vice president andgeneral manager of e-government and infrastructuresolutions.Jennifer Smith joined Science Applications International Corp., of San Diego as senior vice president of business development at the company's Infrastructure, Logistics and Product Solutions Group. Smith most recently was vice president and deputy director of marketing and sales at SRA International Inc. Ralph Alexander joined Citizant Inc., of Chantilly, Va., as the company's first chief financial officer. Alexander most recently was CFO at Number Six Software Inc. Frank Monastero joined ScienceLogic LLC, of Reston, Va., as vice president of sales. Monastero previously was a team lead of the federal sales program for IBM Corp.'s Tivoli business unit.Greg McElheran was named chief executive officer at fabric computing developer Liquid Computing Inc., of Los Altos, Calif. McElheran most recently was vice president of business development for the company. Tom Kreidler was named vice president of worldwide sales. Kreidler most recently was the president of Liquid Computing Federal Inc., of Vienna, Va. James Geiger joined Unisys Corp., of Blue Bell, Pa., as vice president and managing partner, Defense Department, Unisys Federal Systems. Geiger most recently was executive vice president at BearingPoint Inc.Christine Reynolds joined Managed Business Solutions Inc., of Colorado Springs, Colo., as vice president of the federal sector. Reynolds most recently held a senior management position at BearingPoint Inc.David Stafford was named corporate vice president of customer relations for federal agencies at Northrop Grumman Corp., of Los Angeles. Stafford most recently was vice president for maritime and tactical systems for the company's Integrated Systems sector.Also at Northrop Grumman, Frank Moore, vice president and general manager of the company's Missile Defense Division, was tapped as lead executive for the Aerial Common Sensor program.Hee Sun Choung and Gary Wilkison have advanced to senior vice president as part of Alexandria, Va.-based Avineon Inc.'s restructuring into federal and commercial systems divisions. Choung will oversee the new federal systems division, including civilian, defense and homeland security business, while Wilkison will attend to commercial clients.At SGIS Inc., of San Diego: Lee Davis to director ofcontracts; and Robert Rose to contracts manager.At Aerospace Corp., of El Segundo, Calif.:Charlotte Lazar-Morrison to general manager of thehuman resources division; S. Scott Gustafson toassociate general manager of the Space BasedInfrared Surveillance GEO-1 Program; Bruce Bartosto principal engineer of Delta IV Operations; andAndrew Quintero to principal director of the Officeof Intellectual Property Management. At the company'sChantilly, Va., office: Jimmy Kane to principaldirector of the Office of the Director of NationalIntelligence Directorate, Advanced TechnologyDivision.