Hannie van Genderen is a clinical psychologist and psychotherapist, as well as a supervisor and trainer in individual and group Schema Therapy. She is the founder of Van Genderen Opleidingen and has over three decades of clinical and research experience, including work at the University of Maastricht alongside Professor Arnoud Arntz. A pioneer in introducing schema-oriented psychotherapy for personality disorders in the Netherlands, she co-founded the Dutch Schema Therapy Society and the International Society of Schema Therapy, where she has also served in leadership roles.