Niklas Törneke, MD, is a Swedish psychiatrist and licensed psychotherapist with more than 30 years of clinical experience. Dr. Törneke has extensive experience training psychotherapists worldwide, focusing on the use of basic behavioral principles. He is the author of books including Learning RFT: An Introduction to Relational Frame Theory and Its Clinical Application and Metaphor in Practice: A Professional’s Guide to Using the Science of Language in Psychotherapy, and is a Fellow of the Association for Contextual Behavioral Science.