Dr. Stiegler is an international expert and approved trainer and supervisor in Emotion-Focused Therapy (EFT). As an active researcher, educator, and author, he is dedicated to advancing the scientific understanding and practical application of EFT as an approach to psychotherapy. He is serving as a Board Member of ISEFT (International Society for Emotion-Focused Therapy) and has a commitment to global dissemination, professional standards, and continued research of EFT.