Graham Walmsley, M.D., Ph.D. has served as a member of our Board of Directors since March 2020. Dr. Walmsley is a Founding Member and has served as a General Partner of Logos Global Management, LP, a biotechnology-focused investment fund, since August 2019. From July 2016 to August 2019, he served as a Principal at Versant Ventures, a healthcare focused venture capital firm. Dr. Walmsley served as Head of Business Development at Pipeline Therapeutics Inc., a biotechnology company, from April 2018 to December 2018 and as Head of Business Development at Jecure Therapeutics, Inc., a biotechnology company, from June 2017 until its acquisition by Genentech, Inc., a subsidiary of Roche, in November 2018. He also served as a member of the board of directors of Akero Therapeutics, Inc., a biotechnology company, from June 2018 to December 2025 and of ALX Oncology Holdings Inc., an immune-oncology company, from February 2020 until August 2021. Dr. Walmsley received a B.A. in Molecular and Cell Biology from the University of California, Berkeley and a Ph.D. and an M.D. in Stem Cell Biology and Regenerative Medicine from Stanford University School of Medicine. We believe Dr. Walmsley is qualified to serve on our Board of Directors due to his extensive background in the biotechnology industry and experience as a director of a publicly traded company.