Carl J. Rickertson

Carl J. Rickertsen "has been a member of the Board of Directors of MicroStrategy since October 2002. Mr. Rickertsen is currently managing partner of Pine Creek Partners, a private equity investment firm, a position he has held since January 2004. From January 1998 until January 2004, Mr. Rickertsen was chief operating officer and a partner at Thayer Capital Partners, a private equity investment firm. From September 1994 until January 1998, Mr. Rickertsen was a managing partner at Thayer. Mr. Rickertsen was a founding partner of three Thayer investment funds totaling over $1.4 billion and is a published author. Mr. Rickertsen is also a member of the board of directors of Convera Corporation, a publicly-traded search-engine software company, United Agri Products, a distributor of farm and agricultural products, and Homeland Security Capital Corporation, a consolidator in the fragmented homeland security industry. Mr. Rickertsen received a B.S. from Stanford University and an M.B.A. from Harvard Business School."