Eli Jaffe, MDA, PhD, EMT-P, is the Deputy Director General of Training, PR, Volunteer Activities, Marketing and International Relations Division, of the Israeli national EMS organization Magen David Adom. He has published books and articles and is an authority in the fields of emergency medicine and medical management, and is also one of the leading researchers in Israel in the field of volunteers and the prevention of PTSD. Dr. Jaffe is a well-known lecturer in the Israeli universities