Chief Financial Officer and Vice President of Corporate Development

Lauren P. Silvernail has served as Chief Financial Officer and Vice President, Corporate Development since March 2003. From 1995 to March 2003, Mrs. Silvernail served in various operating and corporate development positions for Allergan, most recently serving as Vice President, Business Development. From 1989 to 1994, she was a general partner at Glenwood Ventures and served as a director and operating manager for several of its portfolio companies. Mrs. Silvernail received an M.B.A. from the University of California, Los Angeles.