DR. LAURENCE HELLER is the creator of the NeuroAffective Relational Model (NARM®) and Founder of the NARM Training Institute. Dr. Heller has conducted NARM trainings and case consultations for thousands of therapists throughout the United States and Europe. He is coauthor of Healing Developmental Trauma and Crash Course, and most recently The Practical Guide for Healing Developmental Trauma. The book presents one of the first comprehensive therapeutic models for addressing complex post-traumatic stress disorder (C-PTSD).

STEPHAN KONRAD NIEDERWIESER is a NARM Master Practitioner. He provides advanced seminars, individual and group supervision, and certifies future NARM Master Practitioners. In his private practice in Berlin, Germany, he supports individuals in freeing themselves from the lasting effects of early trauma, chronic shame and guilt. Niederweisser has written several books on healing from the effects of developmental trauma.