Sierra Space has appointed Jeff Schrader, former executive at Lockheed Martin, as chief strategy officer. The Louisville, Colorado-headquartered company said

Government IT services contractor Aretum has promoted Amy French, most recently chief accounting officer, to chief financial officer. Vienna, Virginia-based

HII has appointed Christie Miller and Christian Ortego to vice president roles at its Newport News Shipbuilding division as the

Leidos has appointed Christopher Craige, a retired U.S. Air Force major general, as vice president and U.S. Air Force strategic

SentinelOne, a company specializing in artificial intelligence security, has promoted Barry Padgett to president and chief operating officer. The appointment takes effect

Sean Vineyard has assumed new responsibilities as senior vice president of growth operations at Tria Federal. The Arlington, Virginia, company

Shaun Swartz has been appointed vice president of defense at Unissant, where he will oversee the company’s Department of War growth strategy.

Former CACI International executive Jeffrey Keen has been named senior vice president of federal civilian programs at defense and national security company Xcelerate Solutions.

By Light Professional IT Services has appointed Diane Hockenberry as chief marketing officer to lead enterprise marketing, brand strategy and

Retired U.S. Navy Vice Adm. Frank “Trey” Whitworth III has been appointed president of national security at r4 Federal. What Will Whitworth