Chairman of the Board, Western Digital Corporation

Former President and Chief Executive Officer

Western Digital Corporation

Matthew Massengill is chairman of the board of directors of Western Digital Corporation. He has been a director of Western Digital since January 2000. He joined us in 1985 and served in various executive capacities with us until January 2007. From October 1999 until January 2000, he served as chief operating officer, from January 2000 until January 2002, he served as president, and from January 2000 until October 2005, he served as chief executive officer. Massengill served as chairman of the board of directors from November 2001 until March 2007. He is also a director of Microsemi Corporation and GT Advanced Technologies, Inc.