Robert J. Ursano is Professor of Psychiatry and Neuroscience and Chairman of the Department of Psychiatry at the Uniformed Services University of the Health Sciences, Bethesda, Maryland.
Carol S. Fullerton is Research Professor in the Department of Psychiatry at the Uniformed Services University of the Health Sciences School of Medicine, Bethesda, Maryland. She is also the Scientific Director of the Center for the Study of Traumatic Stress.
Lars Wiesaeth is Professor of Psychiatry at the Division of Disaster Psychiatry at the University of Oslo, Norway, and Director of the Norwegian Armed Forces Joint Medical Service.
Beverley Raphael is Professor of Population Mental Health and Disasters and Director of the Centre for Disasters and Terrorism at the University of Western Sydney. She is Emeritus Professor of Psychiatry, at the University of Queensland and holds professorial appointments at the Universities of Sydney, New South Wales and Newcastle.