Rolf Classon

Rolf A. Classon has served as a director of the Company since January 1997. Mr. Classon is chairman of Hillenbrand Industries, a provider of health care and funeral services, and served as its interim chief executive officer from May 2005 until March 2006. From 2002 to 2004, Mr. Classon served as Chairman of the Executive Committee of Bayer Healthcare AG, the healthcare division of Bayer AG, a global healthcare and chemicals company, and, from 1995 to 2002, Mr. Classon served as an Executive Vice President of Bayer Corporation and President of Bayer Diagnostics. From 1991 to 1995, Mr. Classon was an Executive Vice President in charge of Bayer Diagnostics’ Worldwide Marketing, Sales and Service operations. From 1990 to 1991, Mr. Classon was President and Chief Operating Officer of Pharmacia Biosystems A.B. Prior to 1991, Mr. Classon served as President of Pharmacia Development Company Inc. and Pharmacia A.B.’s Hospital Products Division. Mr. Classon currently serves as a director of Auxilium Pharmaceuticals, Millipore Corporation, Hillenbrand Industries, PharmaNet Development Corp. and Eurand.