David Forbes, PhD, is Director of Phoenix Australia Centre for Posttraumatic Mental Health and Professor in the Department of Psychiatry at the University of Melbourne. He began practicing as a clinical psychologist in the mid-1990s and has a strong research track record in the assessment and treatment of mental health problems in trauma survivors, with a specialty in military, veteran, emergency services, and post-disaster mental health. Dr. Forbes led the development of the Australian Guidelines for the Treatment of Acute Stress Disorder and PTSD and is Co-Chair of the 5-Eyes Mental Health Research and Innovation Collaboration.

Jonathan I. Bisson, DM, FRCPsych, is Professor of Psychiatry at Cardiff University School of Medicine, Wales, United Kingdom, and a practicing psychiatrist. He is Chair of the Treatment Guidelines Committee of the International Society for Traumatic Stress Studies and is currently developing an All Wales Traumatic Stress Quality Improvement Initiative. Dr. Bisson was Co-Chair of the first PTSD Guideline Development Group of the United Kingdom's National Institute for Health and Care Excellence. He is a past president of the European Society for Traumatic Stress Studies, and led the development of Veterans NHS Wales. He has conducted widely cited research on the prevention and treatment of PTSD.

Candice M. Monson, PhD, is Professor of Psychology at Toronto Metropolitan University in Toronto, Ontario, Canada. She is a Fellow of the American and Canadian Psychological Associations, the Association for Behavioral and Cognitive Therapies, and the Royal Society of Canada. Dr. Monson is a foremost expert on traumatic stress and the use of individual and conjoint therapies to treat PTSD.

Lucy Berliner, MSW, is Director of the Harborview Center for Sexual Assault and Traumatic Stress at the University of Washington, where she is also Clinical Associate Professor in the School of Social Work and in the Department of Psychiatry and Behavioral Sciences. Her activities include clinical practice with child and adult victims of trauma and crime; research on the impact of trauma and the effectiveness of clinical and societal interventions; and participation in local and national social policy initiatives to promote the interests of trauma and crime victims.