Leslie Greenberg, PhD is Distinguished Research Professor Emeritus of Psychology at York University in Toronto. He has authored key texts on emotion-focused psychotherapy, from its inception in the 1980s through today. He has received the Distinguished Research Career award of the International Society for Psychotherapy Research as well as the Carl Rogers and the Distinguished Professional Contribution to Applied Research of the American Psychology Association. He conducts a private practice for individuals and couples and trains people in emotion–focused approaches. Visit www.emotionfocusedclinic.org. 

Catalina Woldarsky Meneses, PhD, is a psychotherapist who works with individuals and couples in private practice. She is also an adjunct professor at Webster University's Graduate Counselling Program, Geneva campus. She completed her doctorate in clinical psychology at York University, under the guidance and mentorship of Leslie S. Greenberg. She is involved in supervising and training therapists learning emotion-focused therapy in North America and Europe and is one of the founding members and current vice president of the Swiss Society for Emotion-Focused Therapy. Dr. Woldarsky Meneses was born in Chile, grew up and studied in Canada, and now lives in Switzerland with her family.