Jim Cook, formerly vice president and director of Mitre‘s Center for Enterprise Modernization, has been named as VP for strategic engagements and

Barry McCullough, formerly vice president of international business development at Lockheed Martin‘s (NYSE: LMT) rotary and mission systems business, has been

Melanie Heitkamp, formerly senior vice president of human resources at Leidos‘ (NYSE: LDOS) defense and intelligence group, has been appointed SVP

Eric Crooker, formerly director of contract administration at Huntington Ingalls Industries‘ (NYSE: HII) Ingalls Shipbuilding division, has been named vice president

Deb Alderson, formerly CEO of Sotera Defense Solutions, has been appointed to a similar role at Reston, Virginia-based correctional technology provider GTL effective

Oliver Ratzesberger, most recently executive vice president and chief product officer of Teradata (NYSE: TDC), has been appointed chief operating officer

Darius Adamczyk, a former business unit chief executive at Honeywell (NYSE:HON), has been appointed to the newly-created president and chief operating officer

Chris O’Ferrell, formerly a vice president at QinetiQ North America‘s Cyveillance subsidiary, has been promoted to chief technical officer as part