Mark D. Stewart

Mark D. Stewart serves as Senior Vice President, Corporate Operations at Lockheed Martin. Prior to this he served as Vice President, Space Operations; Vice President, Navigation Systems; and Vice President, Commercial Space Systems Engineering and Operations. He began his career at General Electric in the Transportation Division, working as a Locomotive Production Specialist in 1984. Mr. Stewart previously served on the board of Astrotech Space Operations and the Colorado Chamber of Commerce.