Sutro Biopharma, Inc. announced that Jon M. Wigginton, M.D., has been appointed to Sutro's Board of Directors. Dr. Wigginton is a physician and scientist with expertise in cancer immunotherapy drug development. He has over 25 years of experience in clinical oncology, with leadership experience in both academia and industry. Dr. Wigginton is currently Chief Medical Officer of Cullinan Oncology, LLC. and an advisor to MPM Capital. Prior, he was Chief Medical Officer at MacroGenics, where he led the company's clinical development programs.