Mika Derynck, M.D., has served as a member of Enliven's board of directors since the closing of the Merger on February 23, 2023 and was appointed in connection with the closing of the Merger. Prior to the Merger, Dr. Derynck served as a member of the board of directors of Former Enliven since August 2021. Dr. Derynck currently heads oncology at Gilead Sciences, Inc., and has since September 2025. From September 2024 to September 2025, Dr. Derynck served as the Executive Vice President and Oncology Therapeutic Area Head at Vir Biotechnology, Inc., a biotechnology research company. Prior to this, she served as the Chief Medical Officer at Amunix Pharmaceuticals, Inc., an immuno-oncology company, from April 2019 to February 2022, when Amunix Pharmaceuticals was acquired by Sanofi SA. She joined Sanofi as the Global Head of Conditional Biologics for Amunix within Sanofi R&D until September 2024, when she joined Vir Biotechnology, Inc. From January 2004 to April 2019, she served as Senior Group Medical Director at Genentech, a biotechnology company and subsidiary of Roche Holding AG. Dr. Derynck holds a B.A. in Biology from Boston University and an M.D. from Boston University School of Medicine. She completed an Internal Medicine residency at Johns Hopkins Hospital and a fellowship in Medical Oncology at the University of California, San Francisco. Dr. Derynck is qualified to serve on the Company's board of directors because of her technical expertise and experience as an executive of companies in the life sciences industry.