People: Cabot Microelectronics Corp (CCMP.O)

Mr. William S. Johnson is Chief Financial Officer, Vice President of Cabot Microelectronics Corp., since April 2003. Prior to joining the Company, Mr. Johnson served as Executive Vice President and Chief Financial Officer for Budget Group, Inc. from August 2000 to March 2003. Before that, Mr. Johnson spent 16 years at BP Amoco in various senior finance and management positions, the most recent of which was President of Amoco Fabrics and Fibers Company. Mr. Johnson received his B.S. in Mechanical Engineering from the University of Oklahoma and his M.B.A. from the Harvard Business School.