|Jeffrey M. Leiden, M.D., Ph.D.|
Dr. Leiden, is Chairman, President and CEO of Vertex Pharmaceuticals since 2011. He has served as a member of Vertex's board of directors since 2009. Prior to joining Vertex in 2011, Dr. Leiden was a Managing Director at Clarus Ventures, a life sciences venture capital firm he joined in 2006. From 2000 to 2006, he served as President and Chief Operating Officer and Chief Scientific Officer at Abbott Laboratories where he had responsibility for managing all aspects of Abbott’s global pharmaceutical business. Previously, Dr. Leiden held several academic and hospital appointments, including as Chief of Cardiology at the University of Chicago, the Elkan R. Blout Professor of Biological Sciences at the Harvard School of Public Health and Professor of Medicine at Harvard Medical School. He has extensive consulting experience in the pharmaceutical and medical device areas. Dr. Leiden served as a director of Abbott Laboratories from 2001 to 2006, Shire Pharmaceuticals plc from 2007 to 2011and Millennium Pharmaceuticals, Inc. from 2008 to 2009. He is a fellow of the American Academy of Arts and Sciences, and an elected member of the Institute of Medicine of the National Academy of Sciences. He has been a director of Quest Diagnostics since December 2014. He has extensive executive and advisory experience, including in general management and strategic planning, with a range of health care organizations, and extensive experience with healthcare issues and the operation of the U.S. healthcare system, including as a practicing physician.