Dean Y. Li, M.D., Ph.D., a co-founder of the Company, has served as a member of our Board since its founding in November 2013. Dr. Li has served as Executive Vice President and President, Merck Research Laboratories since January 2021. Dr. Li previously served as Senior Vice President of Discovery Sciences and Translational Medicine, Merck Research Laboratories from November 2018 to December 2020. He joined Merck in February 2017 as Vice President and Head of Translational Medicine. Before joining Merck, Dr. Li was conducting medical research at the University of Utah from July 1994 to March 2017. During his time at the university, he co-founded multiple biotech companies stemming from research from his laboratory, including Recursion, Hydra Biosciences and Navigen Pharmaceuticals. Dr. Li served as the H.A. & Edna Benning Professor of Medicine and Cardiology, the vice-dean of research at the University of Utah Health Science Center, and as the chief scientific officer of University of Utah Health Care. Dr. Li also served as interim chief executive officer of Associated Regional University Pathologists, the nation s third-largest clinical reference laboratory, from June 2015 to August 2016. Dr. Li trained at Washington University in Saint Louis before moving to the University of Utah to work as a post-doctoral scientist in the laboratory of Mark Keating. Dr. Li holds an M.D. and a Ph.D. from Washington University School of Medicine in St. Louis and a B.S. in Chemistry from The University of Chicago. Our Board believes Dr. Li is qualified to serve on our Board because of his scientific background, his senior management experience in the pharmaceutical industry, and his knowledge of perspective on the Company.