Lockheed Martin appoints Stephanie C. Hill as Senior VP, Corporate Strategy and Business Development MRO Business Today 22:45 Lockheed Martin appoints Stephanie C. Hill as Senior VP, Corporate Strategy and Business Development Lockheed Martin, a global security and aerospace company has named Stephanie C. Hill, as the senior vice president for Corporate Strategy and Business Development and a corporate officer effective September 11, 2017.In her new role, Hill will Share this Share on FacebookTweet on TwitterPlus on Google+