Hanna Levenson, PhD, is a professor at the Wright Institute in Berkeley, California. She also maintains a private practice in Oakland where she sees individuals and couples for therapy and professionals for consultation/supervision. Dr. Levenson has specialized in brief dynamic therapy and supervision for 40 years. She has authored over 85 professional papers and three books (Time Limited Dynamic Psychotherapy, Brief Dynamic and Interpersonal Therapy, and Brief Dynamic Therapy, Second Edition) and has released five professional videos with APA illustrating her approach. Dr. Levenson received the Distinguished Contribution to Psychology as a Profession Award given by the California Psychological Association.   Natasha C. N. Prenn, LCSW, is a psychotherapist, speaker, educator, author and life coach. As a senior faculty member of the AEDP Institute (Accelerated Experiential Dynamic Psychotherapy), she pioneered the AEDP Essential and Advanced Skills Courses, and is well known as a therapists’ therapist across the U.S. and abroad. She offers coaching and psychotherapy to individuals and couples, and consults with psychotherapists individually and in small groups by invitation. She is a founding editor of Transformance: The AEDP Journal, a blogger for CSAR, and the author of the forthcoming AEDP Skills Manual. Some of her articles and book chapters are available on the AEDP website. 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. 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.