Margaret G McGLYNN

President, Global Vaccine and Infectious Disease Division, Merck & Co., Inc. Director of the Company since 2005. Ms. McGlynn has been employed by Merck, a global pharmaceutical company, since 1983. She assumed her current position as President, Global Vaccine and Infectious Disease, in August 2007. She previously served as President, Merck Vaccine Division, from 2005 to 2007. She served as President, U.S. Human Health, from 2003 to 2005. From 2001 to 2002, she acted as Executive Vice President, Customer Marketing and Sales, U.S. Human Health, and from 1998-2001 she served as Senior Vice President, Worldwide Human Health Marketing.