Margaret M. Madden is Secretary, Chief Governance Counsel & Senior VP at Pfizer Inc. and Director & Vice President at Anacor Pharmaceuticals LLC, Vice President at Global Blood Therapeutics, Inc., Secretary & Vice President of Arena Pharmaceuticals, Inc. and Secretary, Director & Chief Governance Counsel at Array BioPharma, Inc. (which are all subsidiaries of Pfizer Inc.). Ms. Madden is also on the board of Council of Institutional Investors and Vice President of Global Blood Therapeutics, Inc.