Carrie S. Cox has served as one of our directors since December 2009 and a member of the Audit Committee since March 2010. Ms. Cox currently serves as the Chairman of the Board of Directors and Chief Executive Officer of Humacyte, Inc., a privately-held regenerative medicine company primarily focused in developing products for vascular disease and for therapeutic filling and soft tissue repair. Ms. Cox served as Executive Vice President of Schering-Plough and President of Schering-Plough’s Global Pharmaceutical Business until November 3, 2009 when Schering-Plough merged with Merck & Co., Inc. Prior to joining Schering-Plough, Ms. Cox served as President of Pharmacia Corporation’s pharmaceutical business until its merger with Pfizer Inc. in 2003. Ms. Cox is a member of the Board of Directors of Texas Instruments and has served on their audit and compensation committees, and has been appointed to the Board of Directors of Cardinal Health, Inc. and the Board of Overseers of the University of Pennsylvania Museum of Archaeology and Anthropology. Ms. Cox is a graduate of the Massachusetts College of Pharmacy. Ms. Cox brings to her service as a director her distinguished career in global healthcare and her significant experience and leadership serving in executive positions of some of the largest and most successful multi-national healthcare companies in the world, including with responsibility for those companies’ financial performance and significant capital and research and development investments.

 Carrie S. Cox has served as one of our directors since December 2009 and a member of the Audit Committee since March 2010. Ms. Cox currently serves as the Chairman of the Board of Directors and Chief Executive Officer of Humacyte, Inc., a privately-held regenerative medicine company primarily focused in developing products for vascular disease and for therapeutic filling and soft tissue repair. Ms. Cox served as Executive Vice President of Schering-Plough and President of Schering-Plough’s Global Pharmaceutical Business until November 3, 2009 when Schering-Plough merged with Merck & Co., Inc. Prior to joining Schering-Plough, Ms. Cox served as President of Pharmacia Corporation’s pharmaceutical business until its merger with Pfizer Inc. in 2003. Ms. Cox is a member of the Board of Directors of Texas Instruments and has served on their audit and compensation committees, and has been appointed to the Board of Directors of Cardinal Health, Inc. and the Board of Overseers of the University of Pennsylvania Museum of Archaeology and Anthropology. Ms. Cox is a graduate of the Massachusetts College of Pharmacy. Ms. Cox brings to her service as a director her distinguished career in global healthcare and her significant experience and leadership serving in executive positions of some of the largest and most successful multi-national healthcare companies in the world, including with responsibility for those companies’ financial performance and significant capital and research and development investments.