[Solved] Who is the most experienced psychedelics therapist?

At Triptherapie, you can choose from a number of highly experienced facilitators with diverse backgrounds, styles, and specializations. Whether you are seeking the deepest hallucinogenic experiences, trauma processing through evidence-based therapies, or spiritual deepening, there is always a therapist or tripsitter who aligns with your personal needs.

1. Marcel van der Putten – most experienced tripsitter in the Netherlands

Profile page Marcel

Marcel is the founder of Triptherapie and the most experienced tripsitter of the Netherlands. He is not a trained psychotherapist, but has worked with more than 2,300 guided sessions (2,327 sessions as of March 1, 2026) and over 170 of my own psychedelic journeys built up unparalleled practical experience with psilocybin, LSD analogues and combinations such as psiloflora. His approach is holistic, with deep knowledge of neurochemistry, nutrition, supplements and biochemistry.

Clients often choose Marcel for:

1. Self-inquiry and spiritual deepening

2. High triple levels (4 and 5)

3. Complex questions about life

4. Depression
    
5. Life questions

He knows better than anyone how to create a safe, calming environment in which you can fully surrender to the process. His guidance is often experienced as down-to-earth, decisive, and intuitive.

2. Ronald Hochstenbach – therapist specialized in IFS, psychodrama, and trauma

Profile page Ronald

Ronald is one of the most experienced certified therapists within Triptherapie. He is psychosocial therapist with more than 2,000 clients in his name and works with MDMA analogues, psilocybin and hippie flip sessions. The number of psychedelic sessions Ronald has facilitated exceeds 350. His unique approach combines:

1. IFS (Internal Family Systems) – insight into and integration of inner parts

2. TSM Psychodrama – healing reliving of traumas

3. Jungian therapy – symbolism and depth psychology

4. Mindfulness and Self-Compassion – as preparation and integration

Ronald itself has a history with complex PTSD and childhood traumas, enabling him to guide clients not only from knowledge but also from lived experience. His sessions are profound, transformative, and aimed at restoring connection with the true Self. He works primarily in North Brabant and Limburg, with sessions on location.

Ronald is ideally suited for:

1. Trauma processing

2. Attachment issues and self-image

3. Spiritual crisis and existential questions

4. Integration via IFS and psychodrama

3. Sascha de Waal – clinical psychologist specializing in EMDR and mental health issues

Profile page Sascha

Sascha is trained as clinical psychologist and has a background in the Mental health care, addiction care and trauma treatment. She is trained in EMDR therapy, with which she helps clients process traumas, fears, and feelings of guilt. She effectively applies this knowledge in the preparation and integration of psychedelic sessions.

Sascha's guidance is:

1. Warm and intuitive

2. Psychologically well-founded

3. Focused on safety, empathy, and clear communication

She works a lot with:

1. Women, couples, and people with a sensitive or spiritual profile

2. Clients with a history of mental health care or complex psychological complaints

3. Themes such as guilt, fear of commitment, and self-image

Sascha is active in the region t' Gooi, Utrecht and Amsterdam and offers sessions on location, in hotels, or Airbnbs. Her EMDR expertise makes her particularly well-suited for people who already have experience with conventional therapy but want to tap into a deeper layer with psychedelics.

What suits you?

Do you want to work with a therapeutic specialist such as Ronald or Sascha, or do you choose the more intuitive, experience-based approach of Marcel? Both are valuable, depending on your goal, psychological background, and preference for guidance.

Start with the intake for psychedelic therapy. You will then receive a personal proposal tailored to your situation — including advice on the most suitable trip medium, trip level, preparation, and the right guide.

Would you prefer to join a group? Then take a look at the agenda for open truffle ceremonies. The group sessions are led by experienced professionals such as Marcel and Sascha, and offer a safe setting with maximum therapeutic depth.

Summary:

1. Marcel is the most experienced tripsitter of the Netherlands with a holistic and scientific approach.

2. Ronald is a therapeutic expert in IFS, psychodrama, mindfulness and trauma, with a deeply felt approach.

3. Sascha is clinical psychologist and EMDR specialist, perfect for clients with trauma, a history of mental health issues, and emotional blockages.