Daniel Welch has served as a member of our Board of Directors since November 2015. From January 2015 to February 2018, Mr. Welch served as an Executive Partner of Sofinnova Ventures, a venture capital firm. From September 2003 until its acquisition by Roche Holdings in September 2014, Mr. Welch served as Chief Executive Officer and President of InterMune, Inc., a biotechnology company. Mr. Welch also served as Chairman of InterMune from May 2008 to September 2014. From 2002 to 2003, Mr. Welch served as Chairman and Chief Executive Officer of Triangle Pharmaceuticals, Inc., a pharmaceutical company that was acquired by Gilead Sciences. From 2000 to 2002, Mr. Welch served as President of Biopharmaceuticals at Elan Corporation. From 1987 to 2000, Mr. Welch served in various senior management roles at Sanofi-Synthelabo, now Sanofi, including Vice President of Worldwide Marketing and Chief Operating Officer of the U.S. business. From 1980 to 1987, Mr. Welch was with American Critical Care, a division of American Hospital Supply. Mr. Welch has been a director of Seattle Genetics, Inc. since June 2007, Ultragenyx Pharmaceutical Inc. since April 2015 and AveXis, Inc. since January 2016. During the prior five years, Mr. Welch previously served as a director of InterMune, Inc., Corium International, Inc. and Hyperion Therapeutics, Inc. Mr. Welch holds a B.S. from the University of Miami and an M.B.A. from the University of North Carolina.