Samantha Kwok has been appointed as Nava's Vice President of Engineering, while Marvin McLain takes on the role of Vice President of Program Delivery for the company's Federal Health portfolio.
Steve Tolbert is the new President of Decision Lens.
Koniag Government Services has named Dr. Eric Reyes as its new CSO.
GDIT has named John Sahlin as its new Cyber Pursuit Vice President.