Alexander L. Chapman, PhD, is associate professor in the department of psychology at Simon Fraser University, a practicing registered psychologist, and president of the DBT Centre of Vancouver. He has published numerous articles and chapters on dialectical behavior therapy (DBT), trains professionals and students in DBT, and has coauthored books on behavior therapy, borderline personality disorder, and self-harm. In 2007, Chapman received a Young Investigator’s Award from the National Education Alliance for Borderline Personality Disorder. In 2011, he received a Michael Smith Foundation for Health Research Award to support his work on borderline personality disorder, as well as a Canadian Psychological Association Early Career Scientist Practitioner Award for his work integrating research and treatment in DBT.

Kim L. Gratz, PhD, is associate professor in the department of psychiatry and human behavior at the University of Mississippi Medical Center, where she serves as director of the dialectical behavior therapy clinic and director of personality disorders research. In 2005, Gratz received a Young Investigator’s Award from the National Education Alliance for Borderline Personality Disorder. She has written numerous journal articles and book chapters on borderline personality disorder, deliberate self-harm, and emotion regulation, and is coauthor of The Borderline Personality Disorder Survival Guide and Freedom from Self-Harm.

Matthew T. Tull, PhD, is associate professor and director of anxiety disorders research in the department of psychiatry and human behavior at the University of Mississippi Medical Center. He has published numerous articles and chapters on emotion regulation and anxiety disorders, with a particular emphasis on panic disorder, generalized anxiety disorder, and post-traumatic stress disorder. He received the Chaim and Bela Danieli Young Professional Award from the International Society for Traumatic Stress Studies in 2009, and the 2010 President’s New Researcher Award from the Association for Behavioral and Cognitive Therapies for his research on post-traumatic stress disorder.

Foreword writer Terence M. Keane, PhD, is associate chief of staff for research and development and director of the behavioral sciences division of the National Center for PTSD at the VA Boston Healthcare System. He is also currently president of the Anxiety Disorders Association of America.