Letitia “Tish” Long, a nearly four-decade security and intelligence industry veteran and a two-time Wash100 Award winner, has joined the

Jean Lewis, a more than 30-year government business development leader, has been named vice president of strategic growth at Alpha

Tyler Grinnell, former director of launch and recovery operation at SpaceX, has joined Virgin Orbit to serve as vice president

Blake Nelson, who led defense and civilian programs at service management company Pragmatics, has joined Science Applications International Corp. (NYSE:

Patrick Markus, a more than two-decade government contracting industry veteran, has been appointed general manager of BlueHalo’s cyber and intelligence

Clinton Bickett, chief financial officer of global mission services business unit at PAE (Nasdaq: PAE), has been appointed by the

Angela Heise, a more than two-decade information technology and cybersecurity veteran, has joined Microsoft’s (Nasdaq: MSFT) worldwide public sector organization

Robin Carnahan, who served as director of the state and local government practice at the General Services Administration’s 18F digital

Lockheed Martin (NYSE: LMT) has promoted 19-year company veteran Kevin “Red” Smith to succeed Orlando “OJ” Sanchez as vice president

Dennis Freeman, a Department of Defense veteran, has joined Mission Secure as a technical adviser within the cybersecurity company’s government