Gregory Leskin, PhD, is a licensed clinical psychologist and serves as Principal Investigator and Director of the NCTSN Military and Veteran Families and Children Program and the NCTSN Academy on Child Traumatic Stress at the UCLA-Duke University National Center for Child Traumatic Stress. Dr. Leskin co-developed the NCTSN Academy online training platform for DoW personnel to learn core principles and clinical practices related to child trauma and behavioral health, drawing on NCTSN resources and expertise. Previously, Dr. Leskin served as a Clinical Researcher and Director of Clinical Training at the National Center for PTSD at Stanford University and the VA Palo Alto Health Care System. He completed a National Institute of Mental Health postdoctoral fellowship at the National Center for PTSD, VA Boston Healthcare System.