Natasha C. N. Prenn, LCSW, is senior faculty at the Accelerated Experiential Dynamic Psychotherapy (AEDP) Institute. She pioneered the AEDP Essential and Advanced Skills Courses, and is well known as a trainer of therapists across the U.S. and abroad. In addition to her clinical practice in New York City, she offers individual and group AEDP supervision and runs supervisor trainings and writing groups. She is the founding coeditor of Transformance: The AEDP Journal.

Diana Fosha, PhD, is the developer of AEDP and founder/director of the AEDP Institute. She wrote The Transforming Power of Affect: A Model for Accelerated Change (2000) and coedited (with D. Siegel and M. Solomon) The Healing Power of Emotion: Affective Neuroscience, Development & Clinical Practice (2009). She has also written numerous articles integrating neuroplasticity, recognition science, and developmental dyadic research into experiential therapy and trauma treatment. APA has released two previous DVDs of her AEDP work. She lives and practices in New York City and teaches worldwide.