Michelle Freeman, formerly corporate controller at Tech Systems, has been named chief financial officer at network intelligence platform developer Axellio.

Christy Beach, formerly senior vice president of Patriot Group International, has been appointed chief operating officer, succeeding Robert Whitfield, who

Noblis Deputy Chief Information Officer Mark Lay has been chosen to succeed retiring vice president and CIO Gail Hogan. The

Dennis Kelly, a three-decade defense and intelligence community veteran, was appointed CEO of Tyto Athene, an Arlington Capital Partners-backed federal

William Brown, former chairman of the board and CEO of L3Harris Technologies (NYSE: LHX), will take on the role of

Paul Sartorius, solution integration director at Leidos’ (NYSE: LDOS) national security space business, announced via LinkedIn that he has taken

Donna Settle, formerly vice president of business development at Global InfoTek, has been appointed VP of business development for defense

Andrew DelFavero, formerly senior director of business development at Peraton, has joined QinetiQ Group’s U.S. subsidiary as vice president of

Scott Helmore, a retired U.S. Army colonel, has been named senior vice president of emerging technologies at Bethesda, Maryland-headquartered global

TJ White, a retired U.S. Navy vice admiral, has joined the board of advisers of Reston, Virginia-based cybersecurity company Core4ce.