Chairman of EMC Corporation (data storage and management products and services provider) from January 2004 to December 2005. Executive Chairman (from January 2001 to January 2004) and Chief Executive Officer (from January 1992 to January 2001) of EMC Corporation; held a variety of senior executive positions at EMC Corporation from 1988 to 1992. Non-executive Chairman of the Board of Wolfson Microelectronics plc (manufacturer of semiconductor chips used in audio, video and imaging applications).