Olga Belik, PhD, is chief psychologist and director of training at Child & Family Development Center in Providence Saint John's Health Center. She is also the national trainer and supervisor with the Interpersonal Psychotherapy Institute with a private practice in forensic psychology. She was chair of the California Psychological Association's Division II: Training and Education in Professional Psychology. She earned an award for Distinguished Contributions to the Education and Training of Child and Adolescent Mental Health Psychologists from the American Psychological Association's Board of Educational Affairs. Jessica M. Schultz, PhD, is a licensed psychologist and professor of psychology at Augustana College (Rock Island, IL). She has been engaged in clinical work and research in interpersonal psychotherapy (IPT) for more than 15 years. Recognized as a fellow by the IPT Institute, her IPT training experience includes serving as a presenter, supervisor, and consultant for clinicians across the world. She coauthored the clinical guide Interpersonal Psychotherapy: Clinician's Handbook (IPT Institute Press) and multiple articles related to IPT. In addition to her academic and training roles, Dr. Schultz maintains a small clinical practice. Scott Fairhurst, PhD, is the vice president of Outcomes, Training, and Special Projects at Pacific Clinics, a community mental health center in Southern California. As a clinician and program director for over 25 years, his work primarily focuses on children and adolescents with explosive behavior. Dr. Fairhurst has worked with clients in hospitals, residential treatment, and clinics. He promotes value-based care and democratizing clinical data so that clients, executives, clinicians, and supervisors can measure and manage what they consider to be important. He also offers training in de-escalation of suicidal thoughts and behaviors and conflict resolution. Scott Stuart, MD, is emeritus professor of psychiatry and psychology in the Departments of Psychiatry, Psychology, Pediatrics and Obstetrics and Gynecology at the University of Iowa. He is also director of the Interpersonal Psychotherapy Institute, an international training organization, and an adjunct professor at the University of Southern California Keck School of Medicine in Los Angeles. He has received several teaching awards, including the John Clancy Teacher of the Year Award from the University of Iowa. Dr. Stuart is also the author of the Interpersonal Psychotherapy: A Clinician's Guide. Alexandre Vaz, PhD, is director of training at the Sentio Marriage and Family Therapy graduate program and Sentio Counseling Center. He has authored many books on deliberate practice and psychotherapy training and is coeditor of the book series The Essentials of Deliberate Practice (APA Books). Dr. Vaz has held multiple committee roles for the Society for the Exploration of Psychotherapy Integration (SEPI) and the Society for Psychotherapy Research (SPR). He is founder and host of "Psychotherapy Expert Talks," an acclaimed interview series with distinguished psychotherapists and researchers. Tony Rousmaniere, PsyD, is program director of the Sentio Marriage and Family Therapy graduate program, and executive director of the Sentio Counseling Center. He has authored many books on deliberate practice and psychotherapy training and is coeditor of the book series The Essentials of Deliberate Practice(APA Books). In 2017, Dr. Rousmaniere published the widely cited article in The Atlantic Monthly, "What Your Therapist Doesn't Know." Dr. Rousmaniere supports the open-data movement and publishes clinical outcome data at drtonyr.com. He is president of Division 29 of APA.