Mark H. N. Corrigan, M.D. has served as a director since September 2019. Dr. Corrigan currently serves on the board of directors of Silver Creek Pharmaceuticals, Inc. and AstronauTx LLC, both privately-held companies. Dr. Corrigan also serves as a Strategic Advisor to Ceretype Neuromedicine. Dr. Corrigan served as a member of the board of directors of Nabriva Therapeutics plc, a publicly traded commercial-stage biopharmaceutical company, from June 2021 to December 2023, and previously served on its board of directors from June 2017 to May 2020. Dr. Corrigan also served as chairman of the board of directors of Elios Therapeutics, LLC, a privately-held development-stage immuno-oncology company. Dr. Corrigan served as the Chief Executive Officer of Correvio Pharma Corp. ( Correvio ), from March 2019 to May 2020. Prior to joining Correvio, Dr. Corrigan was President of Research and Development at Tremeau Pharmaceuticals (of which he is also a co-founder) from 2016 to March 2019. Dr. Corrigan served as President and Chief Executive Officer of Zalicus, Inc. (formerly CombinatoRx) from 2010 to 2014. Prior to that time, from 2003 to 2009, Dr. Corrigan held the role of Executive Vice President, Research and Development at Sepracor Inc. From 2000 to 2003, Dr. Corrigan served as Group Vice President, Clinical Research & Experimental Medicine at Pharmacia Corporation. Prior to this, Dr. Corrigan held various roles at The Upjohn Company, The University of North Carolina, and the National Institute of Mental Health Center for Psychoneuroendocrinology in Adults and Children at Dorthea Dix Hospital. Dr. Corrigan previously served as a member of the board of directors of Avanir Pharmaceuticals, Inc., CoLucid Pharmaceuticals, Inc., Correvio Pharma Corp., and Cubist Pharmaceuticals, Inc. Dr. Corrigan holds an M.D. from the University of Virginia and received specialty training in psychiatry at Maine Medical Center and Cornell University. He received a Bachelor of Arts in Psychology from the University of Virginia. We believe he is qualified to serve on our Board because of his extensive experience working with clinical-stage, publicly-traded biopharmaceutical companies as a board member, board committee member and chief executive officer, his medical degree and clinical training in psychiatry, and his clinical and regulatory expertise.