Michael F. Hoyt, Ph.D., is a psychologist based in Mill Valley, California. He was one of the originators (with Moshe Talmon and Robert Rosenbaum) of the Single Session Therapy approach and is the recipient of various professional honors. He is the author/editor of numerous publications, including Brief Therapy and Beyond; The Handbook of Constructive Therapies; Creative Therapy in Challenging Situations; and Single Session Thinking and Practice in Global, Cultural, and Familial Contexts. Flavio Cannistrà, Psy.D., is a psychologist based in Rome, Italy. He is the founder and co-director of the Italian Center for Single Session Therapy and of the ICNOS Institute, an international postgraduate training institute specializing in strategic and systemic brief psychotherapies. His publications include Single-Session Therapy: Principles and Practices (2021 in English, 2018 in Italian) and Terapia Breve Centrata Sulla Soluzione: Principi e Pratiche (Solution Focused Brief Therapy: Principles and Practices).