Gretchen Larsen Idsinga, formerly vice president of the training, infrastructure and environment division at Calibre Systems, has been promoted to

Mark Culhane, a member of the board of directors at CallidusCloud and UserZoom, has been named chief financial officer and

  Mike Leff, formerly vice president of strategy and operations at AT&T’s (NYSE: T) public sector organization, has been named VP of

James Collier, former senior vice president of corporate planning and analysis at Leidos (NYSE: LDOS), has joined government technology services contractor NCI as

Melanie Anderson, formerly head of human resources at KBRWyle™s engineering business, has joined Huntington Ingalls Industries™ (NYSE: HII) technical solutions division

  Susan Lawrence, formerly a senior vice president for Booz Allen Hamilton’s (NYSE: BAH) defense market group, has been named a

Rob Thomas, formerly chief information officer and acting assistant secretary for the office of information and technology at the Department

Alicia Townes, formerly vice president and corporate controller of Vistronix, has joined defense technology firm VT Group as senior vice president and

Sean Berg, formerly vice president of sales at Forcepoint‘s global governments business, has been appointed as senior VP and general manager of

Archana œArchie Deskus, formerly chief information officer at oil and gas company Baker Hughes (NYSE: BHGE), has joined Hewlett Packard