 In between working with General Dynamics, he spent three years with Lockheed Martin, having sold the General Dynamics' Space Systems Division to then Martin Marietta.He successfully integrated the division into the Astronautics Company and became the general manager of the Space Launch Systems segment, combining the Titan with the Atlas Launch vehicles.Wynne spent a total of 23 years with General Dynamics in various senior positions with the Aircraft (F-16s) and Main Battle Tanks (M1A2) Divisions, and served on the corporate staff prior to becoming the president of Space Systems, including Launch Vehicles (Atlas and Centaur), and a corporate vice president.