Dr. Reilly is currently the C William Schwab Professor of Surgery at the Perelman School of Medicine, Hospital of the University of Pennsylvania and Penn Presbyterian Medical Center where he also served as Chief of the Division of Trauma, Surgical Critical Care and Emergency Surgery until 2023. He is a Past President of the Eastern Association for the Surgery of Trauma and past Vice-Chair of the American College of Surgeons’ Committee on Trauma. He currently serves as the President of the American Association for the Surgery of Trauma.