Deborah A. Kuhls, MD FACS, FCCM, chief, Division of Acute Care Surgery and chief of Trauma at UMC (Medicine), along with Susan Briggs, MD, FACS associate professor of surgery at Harvard Medical School, co-presented "Leading through Challenging times: Mass Casualties" webinar series sponsored by the Society of Vascular Surgeons, July 12, 2023. This webinar focused on leadership lessons learned during the One October Shooting in Las Vegas and the Boston Bombing.