David Gill, has served as a member of our board of directors since February 2018. Mr. Gill has served as a member of the board of directors and audit committee chairman of Y-mAbs Therapeutics, Inc. since December 2017. Mr. Gill has served as a member of the board of directors and audit committee chairman of Histogenics Corporation since 2015. Since 2012, Mr. Gill has also served as a member of the board of directors and audit committee chairman of Melinta Therapeutics (formerly known as Cempra, Inc.). From May to November 2015, Mr. Gill served as the President and Chief Financial Officer of EndoChoice, Inc., a medical device company focused on gastrointestinal disease. Mr. Gill joined EndoChoice, Inc. as Chief Financial Officer in August 2013 and was subsequently appointed President in 2015. From February 2011 to August 2013, he served as the Chief Financial Officer of INC Research, a clinical research organization. Mr. Gill holds a B.S. degree in Accounting from Wake Forest University and an M.B.A. degree from Emory University, and was formerly a certified public accountant. We believe that Mr. Gill’s extensive experience as an executive in the biotechnology industry and his prior service as a senior-level executive in mature biotechnology companies qualifies him to serve on our board of directors.