Dr. Paul has been a member and chairman of our Board since December 2022. From August 2018 to January 2024, Dr. Paul served in senior leadership roles at Karuna Therapeutics, Inc. (Nasdaq: KRTX, prior to its recent acquisition by Bristol Myers Squibb Company), including as Chief Scientific Officer and President of Research and Development from January 2023 to January 2024, and President, Chief Executive Officer and Chairman of the board of directors from August 2018 to January 2023. Dr. Paul has also served as a Venture Partner at Third Rock since 2010. Dr. Paul is also board certified by the American Board of Psychiatry and Neurology. Dr. Paul served on the board of directors of Sage Therapeutics, Inc. (Nasdaq: SAGE) from September 2011 to June 2024 and also serves the chairman of the board of the Foundation for the National Institutes of Health. Dr. Paul has served on the boards of directors of Seaport Therapeutics, Inc. since April 2024 and Neumarker Inc. since April 2025. Previously, Dr. Paul served on the boards of directors of Alnylam Pharmaceuticals, Inc. (Nasdaq: ALNY) from September 2010 to April 2022, Voyager Therapeutics, Inc. (Nasdaq: VYGR) from September 2014 to June 2022 and Karuna Therapeutics, Inc. from March 2018 to March 2024. Dr. Paul also previously spent 17 years at Eli Lilly and Company (NYSE: LLY), during which time he held several leadership roles, including Executive Vice President for Science and Technology, and President of the Lilly Research Laboratories. Dr. Paul received a Bachelor of Arts degree in biology and psychology from Tulane University and Master of Science and Doctor of Medicine degrees from the Tulane University School of Medicine. We believe that Dr. Paul is qualified to serve on our Board due to his numerous leadership roles in the pharmaceutical and biotechnology industry and his expertise in neuroscience.