David L. Lacey, M.D., has served as a member of our Board of Directors since April 2016, and previously served as Chairman of our Board of Directors from August 2019 until May 2024. Since July 2011, Dr. Lacey has served as a biopharmaceutical consultant at David L. Lacey LLC, where he advises academic institutions, biotechnology companies, and venture capital firms. Dr. Lacey currently serves on the board of directors of Arcus Biosciences, Inc. and Inbiomotion SL. From 1994 until his retirement in 2011, Dr. Lacey held various positions, including Senior Vice President of Discovery Research, at Amgen Inc. Dr. Lacey holds a B.A. in Biology from the University of Colorado, Denver and an M.D. from the University of Colorado School of Medicine. We believe that Dr. Lacey is qualified to serve on our Board of Directors because of his extensive experience in leading drug discovery, managing large research organizations and advising companies in the life sciences industry.