Our team of psychedelic therapists and their experience with psychedelic sessions

At Triptherapie, experience and personal guidance are central. Since our founding, we have had the privilege of supporting thousands of people during truffle ceremonies and psychedelic therapy. By the end of August 2025, the count stands at more than 3,000 guided sessions.

The facilitators and their session numbers

The strength of Triptherapie lies in our multidisciplinary team of therapists, psychologists, and experienced tripsitters. Below is an overview of the number of sessions each team member has facilitated to date:

1. Marcel – Founder & Head Coach
   Marcel has with 2,214 sessions by far the most experience in the Netherlands. He is often seen as the pioneer of holistic psychedelic therapy.

2. Ronald – psychosocial therapist
   Ronald has 292 sessions guides and brings his background in therapy and personal development to every ceremony.

3. Janneke – guide & confidant
   Janneke is known for its warm and safe guidance and has by now 277 sessions to be in her name.

4. Sascha – psychologist & therapist
   Sascha accompanied 133 sessions and knows how to combine her psychological knowledge with an intuitive approach.

5. Reineke – psychologist & therapist
   Reineke has 106 sessions done and focuses strongly on integration and connecting the experience with daily life.

6. Gijs – Psychiatric Nurse Practitioner & Therapist
   Of 57 sessions Gijs brings its experience in mental health care to ensure safety and structure.

Combined, more than 3,000 sessions of experience

This shared experience makes Triptherapie unique in the Netherlands. With a broad mix of knowledge, from psychology to lifestyle coaching, and the use of professional tripsitters, the team offers guidance that is safe, profound, and transformative.

👉 Would you like to read more about the facilitators or view reviews from previous participants? Visit our team overview page for all information.