Director since 2019 Former President and CEO age 57 Tufts Medical Center and Tufts Children's Hospital From June of 2021 to March of 2024, Dr. Tarnoff has served as President and Chief Executive Officer of Tufts Medical Center and Tufts Children s Hospital and served in this role on an interim basis for the nine months preceding his appointment. From June 2019 until June 2021, Dr. Tarnoff was Chair of the Department of Surgery and Surgeon-in-Chief at Tufts Medical Center and Tufts University School of Medicine in Boston, Massachusetts. Dr. Tarnoff has been a surgeon at Tufts since 2001. Dr. Tarnoff was Chief Medical Officer at Medtronic from January 2015 through August 2019. From 2008 until its acquisition by Medtronic in 2015, Dr. Tarnoff served as the Chief Medical Officer and Senior Vice President for Medical Affairs at Covidien plc. Dr. Tarnoff received a BA in psychology from Washington University in St Louis, and received an MD from and completed his residency in General Surgery at the University of Medicine and Dentistry of New Jersey. Dr. Tarnoff also completed a fellowship in Advanced Minimally Invasive Surgery at the Cleveland Clinic in Cleveland, Ohio. Dr. Tarnoff also serves on the Board of Directors of AVITA Medical, Inc. (NASDAQ: RCEL) and Aspen Surgical. Dr. Tarnoff is a member of our Nominating, Compliance and Corporate Governance Committee and is a member of our Compensation Committee. Director Qualifications: Through his extensive experience as a surgeon and his roles in hospital administration, including his tenure as President and CEO of Tufts Medical Center, Dr. Tarnoff provides the Board of Directors with deep, expert knowledge in patient care and the United States health care system.