Alexander J. Denner, Ph.D.,

Alexander J. Denner, Ph.D., has served as a director of the Company since July 19, 2013. Dr. Denner is a founding partner and Chief Investment Officer of Sarissa Capital Management LP, a registered investment advisor formed in 2012. Sarissa Capital focuses on improving the strategies of companies to better provide shareholder value. From 2006 to November 2011, Dr. Denner served as a Senior Managing Director of Icahn Capital, an entity through which Carl C. Icahn conducts his investment activities. Prior to that, he served as a portfolio manager at Viking Global Investors, a private investment fund, and Morgan Stanley Investment Management, a global asset management firm. Dr. Denner is a director of Biogen Inc., a publicly traded biopharmaceutical company, where he has served since 2009, and ARIAD Pharmaceuticals, Inc., a publicly traded biopharmaceutical company, where he has served since 2014. Previously, Dr. Denner had served as a director of the following publicly traded companies: Amylin Pharmaceuticals, Inc., a publicly traded biopharmaceutical company, from 2009 until 2012; Enzon Pharmaceuticals, Inc., a publicly traded biopharmaceutical company, from 2009 until 2013; and ImClone Systems Incorporated, a publicly traded biopharmaceutical company where he was Chairman of the Executive Committee, from 2006 until its acquisition in 2008. Dr. Denner received his S.B. degree from the Massachusetts Institute of Technology and his M.S., M.Phil. and Ph.D. degrees from Yale University.

Seth H. Z. Fischer

Seth H.Z. Fischer has served as Chief Executive Officer and a Director since September 3, 2013. He is currently a member of the Board of Directors of Trius Therapeutics, Inc. and BioSig Technologies, Inc, and an advisor to MedHab, LLC. Mr. Fischer served in positions of increasing responsibility with Johnson & Johnson from 1983 until his retirement in 2012. Most recently, Mr. Fischer served as Company Group Chairman Johnson & Johnson and Worldwide Franchise Chairman, Cordis Corporation from 2008 to 2012, and as Company Group Chairman, North America Pharmaceuticals from 2004 to 2007, which included responsibilities for Ortho-McNeil Pharmaceuticals, Janssen and Scios. Prior to that, Mr. Fischer served as President of Ortho-McNeil Pharmaceuticals from 2000 to 2004. His operating responsibilities encompassed the commercialization of products in multiple therapeutic categories including Topamax® for epilepsy and migraine and products in the analgesic, anti-infective, cardiovascular, neurologic, psychiatric and women's health areas. Mr. Fischer earned a Bachelor of General Studies from Ohio University and served as a captain in the U.S. Air Force.

David York Norton

David York Norton has served as a Director of the Company since July 2013. Mr. Norton was Company Group Chairman, Global Pharmaceuticals for Johnson & Johnson, until his retirement in September 2011. Mr. Norton began his Johnson & Johnson career in 1979, and held a number of positions at the company, including Company Group Chairman, Worldwide Commercial and Operations for the CNS, Internal Medicine franchise, Company Group Chairman for the pharmaceutical businesses in Europe, the Middle East and Africa, and Company Group Chairman for the pharmaceutical businesses in North America. Mr. Norton also serves as a Director of Savient Pharmaceuticals Inc., where he has served since September 2011, Director of the Global Alliance for TB Drug Development since December 2012 and as Chairman of the Board of Directors of the American Foundation for Suicide Prevention. Since 2012, Mr. Norton has served as Senior Advisor to Tapestry Networks. Mr. Norton is a graduate of Control Data Institute, Australia and the College of Distributive Trades, London UK.

Jorge Plutzky, M.D.

Jorge Plutzky, M.D. has served as a director of the Company since May 2013. Since 1996, he has served as the Director of The Vascular Disease Prevention Program, which includes the Lipid/Prevention Clinic, in the Cardiovascular Medicine Division at Brigham and Women’s Hospital, where he is also Co-Director of Preventive Cardiology. Since 1995, he has been on the faculty at Harvard Medical School. Dr. Plutzky has been a member of the scientific advisory boards of the Sarnoff Cardiovascular Research Foundation since 2009 and Ember Therapeutics since 2012. Dr. Plutzky has been elected to the American Society for Clinical Investigation and is a Fellow of the American College of Cardiology. Dr. Plutzky has been recognized with the Eugene Braunwald Teaching Award, the University of Cologne’s Klenk Lecture, Vanderbilt University’s Rabin Lecture, Northwestern University’s DeStevens Lecture, and Harvard Medical School’s Tucker Collins Lecture. Dr. Plutzky holds a B.A. from the University of Virginia, where he was an Echols Scholar and a member of Phi Beta Kappa, and an M.D. from the University of North Carolina, Chapel Hill. He completed research fellowships at the National Institutes of Health and the Massachusetts Institute of Technology.

Herman Rosenman

Herman Rosenman has served as a Director of the Company since July 2013. Mr. Rosenman was Senior Vice President, Finance and Chief Financial Officer of Gen-Probe, Inc. (currently, Hologic, Inc.), a molecular diagnostic company, from June 2001 to October 2012. Prior to joining Gen-Probe, Mr. Rosenman was President and Chief Executive Officer of Ultra Acquisition Corp., a retail chain and consumer products manufacturer, and prior to that he served as President and Chief Executive Officer of RadNet Management, Inc., and as Executive Vice President and Chief Financial Officer for Rexene Corp., a Fortune 1000 company in the petrochemicals industry. Mr. Rosenman was previously a partner at Coopers & Lybrand (currently, PricewaterhouseCoopers LLP), where he served numerous Fortune 1,000 clients, principally in the pharmaceuticals and telecommunications industries. Mr. Rosenman currently serves on the Board of Directors of BioFire Diagnostics, Inc., a private company. Mr. Rosenman received a B.B.A. in finance and accounting from Pace University and an M.B.A. in finance from the Wharton School of the University of Pennsylvania.