Sarepta Therapeutics, Inc. announced the appointment of Stephen L. Mayo, Ph.D., to its Board of Directors, effective immediately. Dr. Mayo is currently the Bren Professor of Biology and Chemistry at California Institute of Technology (Caltech), and serves on the board of directors for Merck and on the scientific advisory board of Rubryc Therapeutics. At Caltech, Dr. Mayo holds joint appointments in the Division of Biology and Biological Engineering and the Division of Chemistry and Chemical Engineering. He joined the Caltech faculty in 1992 and served as Vice Provost for Research from 2007 to 2010 and Chair of the Division of Biology and Biological Engineering from 2010 to 2020. Dr. Mayo's research focuses on the development of computational approaches to protein engineering ? a field that has broad applications ranging from advanced biofuels to human therapeutics. In 2004, he was elected to the U.S. National Academy of Sciences for his pioneering contributions in the field of protein design. Dr. Mayo has co-founded several companies: Molecular Simulations Inc. (now Biovia), Xencor, and Protabit, where he serves on the scientific advisory board. In addition to his academic and private-sector work, Dr. Mayo has served as an elected Board Member at the American Association for the Advancement of Science (2010-2014) and served as a presidential appointee to National Science Foundation?s National Science Board (2013-2018). Dr. Mayo received an undergraduate degree in chemistry from the Pennsylvania State University, and a Ph.D. in chemistry from Caltech. He completed postdoctoral work at both UC Berkeley and the Stanford University School of Medicine.