Edward V. Fritzky, Director. Mr. Fritzky is retired. Mr. Fritzky served on the Board of Amgen, Inc., a global biotechnology company that discovers, develops, manufactures and markets human therapeutics based on advances in cellular and molecular biology, from July 2002 to May 2005 and also served as a special advisor to Amgen until July 2004. From January 1994 to July 2002, Mr. Fritzky served as Chief Executive Officer, President and Chairman of the Board of Immunex Corporation, a biotechnology company. From March 1989 to January 1994, he was President and Vice President of Lederle Laboratories, a division of American Cyanamid Company, a pharmaceutical company. Mr. Fritzky serves as a member of the Boards of Geron Corporation and SonoSite, Inc.