Who are the most chosen therapists at Triptherapy?
At Triptherapy we've got tripsitters and trained therapists working for us. The most chosen therapist these days are Ronald and secondly psychologist Sascha.
In case of the most requested tripsitters leads Marcel with over a staggerng 2200 psychedelic sessions guided and secondly Janneke with almost 300 sessions!
You can lookup the stats here: Staff Triptherapie
The most chosen psychedelic sessions are:
More to read:
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Triptherapy is a Dutch organisation that offers guided psychedelic therapy. On their English About‑us page, each facilitator’s profile includes a live counter showing how many sessions they have guided. During my visit on 14 November 2025, the counters had finished spinning and reported the following numbers:
https://triptherapie.nl/en/staff/reineke/
| Facilitator | Role | Sessions (14 Nov 2025) | Booking link |
|---|---|---|---|
| Marcel | Founder & psychedelic guide | 2242 sessions | |
| Ronald | Psychosocial therapist & psychedelic therapist | 312 sessions | Book Ronald |
| Janneke | Confidential counsellor & psychedelic guide | 308 sessions | Book Janneke |
| Sascha | Psychologist & psychedelic therapist | 141 sessions | Book Sascha |
| Reineke | Psychologist & psychedelic therapist | 123 sessions | Book Reineke |
| Gijs | SPV & psychedelic therapist | 71 sessions | Book Gijs |
The numbers indicate that Marcel is by far the most chosen tripsitter, having guided more than seven times as many sessions as the other facilitators. Below is a blog‑style overview of each facilitator, with links to their profile and selected review quotes from the Tripforum.
Profile: Marcel studied chemistry and biochemistry and later combined his scientific background with psychology and holistic medicine. His profile notes that he has researched nutrition, sports, herbal medicine and psychology and uses this knowledge to develop personalised approaches to psychedelic therapy. He specialises in treating depression, negative self‑image and self‑criticism and combines talk therapy with music, light, herbs and aromatherapy during sessions. His calm presence and structured action plans have allowed him to guide more than 2200 sessions.
What clients say: Reviews on the Tripforum describe Marcel as a calm professional who is comfortable with high doses. One client who had difficulty letting go said they eventually took large amounts of truffles and felt safe because Marcel treated the situation as normal, providing a calm atmosphere and allowing them to surrender. The session resulted in them realising that problems are minor and feeling “lighter” afterwards. Other group‑session reviews praise Marcel’s clear pre‑trip emails, scientific explanations and rapid responses, which built trust and provided useful information about neurotransmitters such as GABA and dopamine.
Why people choose him: With more than 2,242 sessions and a holistic, science‑based approach that incorporates diet and lifestyle, Marcel is Triptherapy’s most experienced guide. His calm demeanor, willingness to work with high doses and personalised action plans make him the default choice for many clients.
Profile: Ronald was drawn to psychedelic therapy after reading Michael Pollan and discovered that Internal Family Systems (IFS) could help people integrate trauma. His training list includes Jungian philosophy, psychodrama, voice dialogue, transformational psychology and mindfulness & compassion. He uses the Hero’s Journey framework; clients prepare with mindfulness and breathing exercises, then he guides the psychedelic session with healing music and supports integration afterwards.
What clients say: A recent review calls Ronald a “modest, caring and integral therapist” who balances support with letting the client’s process unfold. The reviewer felt completely safe and praised him for knowing when to step back and when to assist. Another reviewer wrote in German that the experience changed their life; they were plagued by trauma, sadness and fear, but after the session they realised that those feelings held no power. They credited Ronald for enabling this transformation and described helping others through psychedelics as his true calling.
Why people choose him: With 312 sessions, Ronald is Triptherapy’s second most booked guide. Clients seeking trauma‑focused work and a therapist trained in IFS, psychodrama and mindfulness are drawn to his compassionate yet empowering style and his ability to integrate spiritual insights with psychological frameworks.
Profile: Janneke has had a varied career: she initially studied nursing but switched to business administration, becoming self‑employed in 2011. She later studied applied psychology and lifestyle coaching, with certifications in CPR and first aid. Her profile emphasises her focus on nutrition, hormones and neurotransmitters and her desire to help clients improve lifestyle habits. During sessions she uses tailored playlists, a safe environment and honest, caring communication. She is also described as a maternal figure who integrates talk therapy before and after the trip.
What clients say: Reviews consistently highlight Janneke’s empathy. A participant in a group ceremony said that Reineke and Janneke created a 100 % safe atmosphere and that Janneke “knew exactly what to say at every moment,” making them feel seen, heard and accepted. Another reviewer said they chose Janneke for their first psychedelic experience because she was understanding, professional, responsive and did everything possible to ensure a good experience. A third person described Janneke as an empathic, kind companion who guided them through a “healing journey with seven‑league boots” and always made them feel safe.
Why people choose her: Janneke’s 308 sessions put her just behind Ronald. Her combination of lifestyle coaching, applied psychology and nurturing presence appeals to people who want someone caring and attentive for their first psychedelic journey or those seeking guidance that emphasises nutrition and lifestyle changes.
Profile: Sascha has a master’s degree in Clinical Psychology and has worked since 2016 in addiction care, mental health and rehabilitation. She is trained in cognitive behavioural therapy and EMDR, and she views psychedelics as a powerful tool that can produce profound change in just a few sessions. She provides thorough preparation using the digital intake, builds a personalised action plan, and guides the session with music and a subtle presence. Afterwards she debriefs clients and helps integrate insights.
What clients say: In a review of a MDMA session, the client praised Sascha as a great listener with an excellent music collection who answered all questions during the preparation and helped make sense of the insights afterwards. Another long‑term client wrote that their sessions with Sascha (MDMA and hippie‑flip) became one of the most important spiritual paths of their life. They described a deep connection and feelings of love and oneness, and appreciated Sascha’s soft, clear and open‑hearted presence. Group‑session reviews likewise speak highly of the safe, warm environment created by Sascha and Janneke, which felt more like being with friends than formal therapy.
Why people choose her: With 141 sessions, Sascha combines clinical psychology, trauma therapy and psychedelic experience. She appeals to clients seeking evidence‑based integration with a warm heart, especially for those interested in MDMA‑assisted therapy.
Profile: Reineke grew up around the world and worked as a selection psychologist and manager before training in yoga, meditation and breath work. Her toolbox includes EMDR, Brainspotting, Heartmath (heart‑coherence) techniques, aromatherapy and ear acupuncture. She volunteers in a hospice and uses a trauma‑sensitive approach, personalising action plans from intake, using relaxation exercises and healing music, and providing compassionate integration. Her own psychedelic experiences taught her about self‑love and self‑healing, motivating her to guide others.
What clients say: A recent review describes how Reineke’s MDMA sessions had a life‑changing effect, allowing the client to overcome barriers that years of conventional therapy had not addressed. They reported that physical symptoms vanished, quality of life improved and that they felt “very, very grateful” for Reineke’s phenomenal support. In a group session review, a participant said they healed their past and future, gained clarity on their emotions and felt that Reineke and Janneke were the best trip sitters imaginable, creating an atmosphere where they felt completely safe. Another reviewer said Reineke offered exactly the support they sought — trip therapy embedded in talk therapy — and that she was empathetic, warm‑hearted, attentive and wise. A client with long‑term depression described the entire process (from first contact, preparation, session and aftercare) as pleasant and professional and said they feel mentally “ten kilos lighter” and have regained hope.
Why people choose her: Reineke’s 123 sessions illustrate growing demand. Her mix of psychology, trauma‑sensitive yoga, EMDR and breathing techniques attracts clients seeking holistic, compassionate care and those who want to integrate talk therapy with psychedelic experiences.
Profile: Gijs has more than 30 years of experience in mental health care and crisis intervention and has delivered hundreds of mindfulness, compassion, ACT and open‑focus trainings. He trained with Jon Kabat‑Zinn in mindfulness and with the spiritual teacher Mooji; his counselling combines therapy with spirituality. He emphasises that modern psychotherapy often ignores the spiritual dimension; his sessions integrate breath work, yoga, non‑dual psychotherapy and Internal Family Systems, and he is exploring the combination of psychedelics and neurofeedback. Gijs describes his style as simple, down‑to‑earth and focused on self‑love and acceptance. He offers sessions at clients’ homes or at his studio near ’s‑Hertogenbosch.
What clients say: A recent psilocybin session review explains that Gijs provided thorough preparation with emails, documentaries and reading materials and answered all questions in a calm manner. The client felt understood and safe during the session at home and processed both known and hidden traumas; they came away with new insights and felt lighter and more at peace. Another reviewer described Gijs as supportive and present, holding space with care, and said the sessions helped them gain perspective and heal trauma. A third review about MDMA therapy praised Gijs’s kind, open and honest intake, his trustworthy presence during the session and the fundamental shift they experienced in understanding that they are allowed to exist.
Why people choose him: While Gijs has conducted 71 sessions, his combination of mindfulness training, spirituality and psychedelics appeals to individuals seeking a therapist who emphasises self‑compassion and spiritual exploration alongside psychological healing.
The counters on Triptherapy’s About us page make it clear that Marcel is the most chosen guide, with over 2,200 sessions, followed by Ronald (~312), Janneke (~308), Sascha (~141), Reineke (~123) and Gijs (~71). When selecting a therapist, it is worth considering not only popularity but also the therapist’s background, approach and the type of experience you are seeking.
Marcel is a scientist‑turned‑psychedelic coach who blends chemistry, psychology and holistic lifestyle advice, making him ideal for those seeking structured, evidence‑based guidance.
Ronald offers trauma‑focused therapy grounded in Jungian and IFS techniques and is praised for his calm, supportive presence.
Janneke provides a nurturing, empathic environment with attention to lifestyle and nutrition, making her a good fit for newcomers or those wanting a caring female guide.
Sascha combines clinical psychology with psychedelics, emphasising safe, well‑prepared MDMA sessions and helping clients integrate insights.
Reineke brings a holistic toolbox of yoga, meditation and trauma therapies, offering warm, integrated support for deep healing.
Gijs blends mindfulness, spirituality and psychedelics, appealing to clients seeking contemplative, self‑compassionate journeys.
By reading the facilitators’ profiles and clients’ stories, you can choose the guide whose approach, expertise and personality best aligns with your goals.
Based on the session counters on Triptherapy's staff page, Marcel is by far the most chosen therapist with over 2200 sessions, followed by Ronald with around 312 sessions. Your choice depends on your needs: Marcel for a science-based approach, Ronald for trauma-focused work, or Janneke for a nurturing, empathic experience.