William Johnson — Senior Advisor at Cabot Microelectronics Corporation

Mr. William S. Johnson, also known as Bill, has been Senior Advisor of Cabot Microelectronics Corporation since January 15, 2018 and served as its Chief Financial Officer of from April 1, 2003 to January 15, 2018 and served as its Executive Vice President from April 2013 to January 15, 2018.. Mr. Johnson served as Treasurer and Vice President of Cabot Microelectronics Corp., since April 1, 2003. Prior to joining Cabot Microelectronics Corp., Mr. Johnson served as Executive Vice President and Chief Financial Officer for Budget Group, Inc. since August 2000. He served as President of Amoco Fabrics and Fibers Company. From 1983 to 1999, Mr. Johnson was employed by BP Amoco plc, where he served in various positions in corporate finance, business development and general management. He has over 30 years of experience in finance, corporate development and general management, including executive positions with BP Amoco and Budget Group. He serves as Director of Midwest Board of TechAmerica. He has been a Director of CTS Corporation since February 11, 2015. He serves as a Member of Midewest Council of The Technology Association of America and American Electronics Association. He was named the 2013 Chicago CFO of the Year by Finance Executives International (FEI) for mid-sized public companies. Mr. Johnson received his B.S. in Mechanical Engineering from the University of Oklahoma and his MBA from the Harvard Business School.