PATRICK J. SULLIVAN: Age 56; Principal Occupation: Executive Chairman of Hologic, Inc., a women's health diagnostic and medical device company. Director of PerkinElmer since February 2008. Mr. Sullivan has served as Executive Chairman and a director of Hologic since its merger with Cytyc in October 2007, having previously served Cytyc as Chief Executive Officer and a director since March 1994, Vice Chairman of the board of directors since January 2001, Chairman-elect since January 2002 and Chairman since May 2002. From March 1994 to January 2002, and from July 2002 to October 2007, Mr. Sullivan also served as President of Cytyc and from January 1991 to March 1994, as Vice President of Sales and Marketing of Cytyc. Prior to joining Cytyc, Mr. Sullivan was employed in several senior marketing positions for five years by Abbott Laboratories, a diversified healthcare company, and was a consultant with McKinsey & Company, an international management consulting firm. He holds a Bachelor of Science degree from the United States Naval Academy and a Master of Business Administration degree from Harvard Business School.