Mary K. Bush
Ms. Bush has served as a director of ManTech since 2006. In 1991, Ms. Bush founded Bush International, a global consulting firm which advises U.S. companies and foreign governments on international financial markets and banking, and global business strategy. Ms. Bush also serves as a senior managing director of Brock Capital Group, a corporate advisory and consulting firm. In 2007, she was appointed by the Secretary of the Treasury to the U.S. Treasury Advisory Committee on the Auditing Profession. From 1989 to 1991, Ms. Bush served as managing director and head of the Federal Housing Finance Board, the oversight body for the nation's 12 Federal Home Loan Banks. Prior to 1989, Ms. Bush was the vice president and head of international finance at the Federal National Mortgage Associate (Fannie Mae). From 1982 to 1984, Ms. Bush served as U.S. alternate executive director of the International Monetary Fund (IMF), a position appointed by the President of the United States and confirmed by the Senate. In that capacity, she worked with the U.S. Treasury Department to formulate policy on IMF lending and global economic matters. Ms. Bush serves on the board of directors of Discover Financial Services (NYSE: DFS), Marriott International, Inc. (NYSE: MAR), and the T. Rowe Price Group. Ms. Bush also previously served on the boards of directors of United Airlines (NYSE: UAL), Brady Corporation (NYSE: BRC), Briggs & Stratton Corporation (NYSE: BGG), MGIC Investment Corporation (NYSE: MTG) and the Pioneer Family of Mutual Funds.