Leon O. Moulder Jr.

Co-Founder and CEO, TESARO, Inc.

Mr. Moulder has served as a member of our board of directors since November 2011 and as Chairman of our board of directors since June 2013. Since June 2010, Mr. Moulder has served as Chief Executive Officer and a member of the board of directors of TESARO, Inc., or TESARO, a public biopharmaceutical company. From April 2009 to January 2010, Mr. Moulder served as Vice Chairman, President and Chief Executive Officer of Abraxis BioScience, Inc., or Abraxis, a biotechnology company. Before that, Mr. Moulder served as Vice Chairman of Eisai Corporation, North America, or Eisai, a pharmaceutical company and wholly owned subsidiary of Eisai Co., Ltd., a Japanese pharmaceutical company, from January 2008 until January 2009, after Eisai acquired MGI PHARMA, Inc., a biopharmaceutical company, where he had served as President and Chief Executive Officer since May 2003. Mr. Moulder currently serves on the board of directors of Cubist Pharmaceuticals, Inc. and also serves on the Board of Trustees of Temple University as well as the Board of Visitors of the Temple University School of Pharmacy. Our board of directors believes that Mr. Moulder's significant operational and senior management experience in the pharmaceutical and biotechnology industries, as well as his extensive experience serving on boards of directors of public and private companies in the life sciences industry, allow him to make valuable contributions to the board.