Guus Klaren is an EAGT-accredited Gestalt therapist and a specialist in Organizational Gestalt. Since 1988, he has worked as a Gestalt therapist, trainer, supervisor, and process facilitator.

Guus Klaren has served as President of the Dutch-Flemish Association for Gestalt Therapy, as a member of the EAGT Board, and as Chair of the EAGT Committee on Human Rights and Social Responsibility. He is currently an active member of the same committee.

Today, he provides international supervision for Gestalt trainers at various Gestalt institutes, as well as for Gestalt therapists and practitioners working in organizations. He also conducts seminars and training programs for Gestalt practitioners in the organizational field, focusing on change, team development, and family business development.