Marillyn Hewson is CEO and President of Lockheed Martin Corporation, which she assumed on January 1, 2013. In her 30-year career at Lockheed Martin, she has held a variety of positions, with increasing responsibility and leadership, in both operations and management. She has been on the Board of Directors since November 2012. She sits on the Board of Directors of DuPont as well. She is a member of the Association of the U.S. Army Council of Trustees, The Economic Club of Washington, D.C., and the sits on the Steering Committee for the Defense Industry Initiative. She has been on Fortune Magazine's 50 most powerful women in business list in 2010, 2011, and 2012.