Lockheed Martin of Bethesda appointed Doug Laurendeau head of strategy and business development for the company's rotary and mission systems business.
Mars of McLean appointed Russell Stokes chief strategy officer.
Snag of Arlington appointed Mathieu Stevenson chief executive.
Stantec of Arlington appointed Kelley Coyner mobility innovation leader.
Tiny Dancers of Fairfax appointed Danyel Reid studio manager of the Fairfax City location.