Edith Tjoa is a clinical psychologist and psychotherapist, specializing in schema therapy, cognitive-behavioral therapies, and psychotrauma. She serves as a supervisor and trainer for various associations, including the Association for Schema Therapy and the Dutch Association for Psychotrauma. Additionally, she provides courses in schema therapy and has expertise in trauma, dissociation, and Cluster C personality disorders. Edith has extensive experience in group therapy and trains schema therapists through practical exercises. She works both as a clinician and educator and runs her own practice.