Dan Gelston will lead the next phase of Constellis' push to incorporate technology into its portfolio of security, training and risk management services.
PDW and Valiant Integrated Services look within their own ranks, while Valkyrie Enterprises brings in a former longtime leader at Science Applications International Corp.
One former Air Force chief information officer starts a new role in the private sector, as does a former Defense Advanced Research Projects Agency official.
Josh Lospinoso, a co-founder and Shif5's former chief executive, is transitioning out of day-to-day duties to focus more time and energy on longer-term planning.
Our newest listing of key hires and promotions also features one at a defense giant's corporate development team and a high-profile Pentagon official's new position in industry.
Dave Wajsgras more recently led Intelsat through its transition to becoming a managed services provider and subsequent sale to fellow satellite network operator SES.
Booz Allen Hamilton's chief financial officer is heading to a new industry altogether, while Leidos and Science Applications International Corp. detail their tech and growth chief hires.
Other key promotions and hires featured in this listing include roles focused on business development, artificial intelligence, operations and health portfolio leadership.
The defense technology services provider is pushing to expand its portfolio across intelligence, cybersecurity, cloud computing, engineering, multimedia and IT services.
One of the market's notable founders lines up a new role and a second returns to the company he helped start nearly a decade ago, among other hires and promotions highlighted in here.
Science Applications International Corp.'s board wanted a new direction as the former CEO cites several accomplishments from her two-year stint leading the company.
