Select a name to read their background.
RÓ
Rob Ó CobhthaighCourse director · Co-founder
Accredited psychotherapist (MIACP, MSc, BA Hons) and transpersonal therapist. Graduate of the California Institute of Integral Studies psychedelic-assisted therapy programme and MAPS MDMA therapy training. Member of the MIND Foundation, co-author of the saferceremony.com code of ethics and contributor to the Dutch Guild of Guides Code of Ethics.
MD
Martin DuffyJungian psychotherapist
Trained in transpersonal therapy and Dr Stan Grof's holotropic states. Regarded as a leading expert on Celtic shamanism, Martin spent 30 years in Irish psychiatric services, including pioneering work with Dr Ivor Browne.
AT
Atira TanSomatic trauma specialist
TEDx speaker, bestselling author and facilitator with 15 years in somatic and creative trauma recovery. Former trauma integration specialist at the Temple of the Way of Light, Peru; now Head of Integration at Aya Healing retreats.
DS
Dr Darragh StewartCo-founder · PhD
Post-doctoral plant geneticist. Darragh teaches the science of psychedelics: the different compounds, their history and their uses.
DV
Dr Donca VianuPsychiatrist & psychotherapist
Over 40 years of practice across cultures, 30 of them in the Netherlands. Specialises in hypnotherapy for complex PTSD and intergenerational trauma, and is known in the Netherlands and Germany as an integration therapist for psychedelic experiences.
SA
Sophie AdlerPsychologist (MSc) · Hypnotherapist
Researcher and author on altered states since 2017. Has supervised ketamine infusions at Instituto Dr. Scheib, Mallorca since 2018, runs a ketamine therapy practice in Berlin and co-developed the Ketamine Hypnosis Package (KHP) method.
DH
Declan HammondTranspersonal therapist
Homeopath, shamanic practitioner and co-founder and former director of The Irish School of Homeopathy. Part of the Kosmicare medical team at Boom Festival, with a particular interest in harm reduction.
RM
Dr Roberta MurphyPsychiatrist · Imperial College
Member of the Imperial Centre for Psychedelic Research. Study doctor and guide on the PSILODEP II trial of psilocybin for depression, where she led participant screening; has trained guides for trials internationally.
GC
Dr Graham CampbellConsultant psychiatrist
Former NHS inpatient consultant psychiatrist with an MSc in Neuroscience (King's College London, distinction). Trained with Imperial College London as an assistant guide on the psilocybin versus escitalopram trial, and now study psychiatrist on a DMT trial for depression.
RK
Dr Robert KrauseDNP, APRN-BC · Psychiatry
Former lecturer at Yale School of Nursing for 20 years. Researches psilocybin for depression and maintains a private psychiatric practice.
CK
Cristina KalyaniTranspersonal therapist
Over 25 years guiding people into altered states as a transpersonal, somatic and hypnotherapist, trained in Grof Transpersonal holotropic breathwork. She guides the practical module on deep facilitation skills.
HW
Henry WhitfieldACT trainer · PhD candidate
ACBS peer-reviewed ACT trainer and PhD candidate at Maastricht researching psychedelic-assisted therapy processes. Has trained over 1,500 psychological therapists and published the “Spectrum of Selves” model in Frontiers in Psychiatry.
SRDr Simon RuffellPsychiatrist · Ayahuasca researcher
Since 2015 has worked with Indigenous communities of the Amazon basin, translating ayahuasca knowledge into scientific research with the Shipibo-Konibo people.
LGDr Lauretta GreerChartered psychologist
Over 20 years in psychology and coaching, author of Coaching in the Grey Space. Facilitates psychedelic-assisted retreats in the Netherlands in partnership with Inwardbound.
BMDr Ben MalcolmPsychiatric pharmacist (PharmD, MPH)
Known as the “Spirit Pharmacist”. Specialises in where psychiatric medication meets psychedelic therapy: safety, drug interactions and antidepressant tapering.
MLMichael LeddenAccredited psychotherapist
IACP, IAHIP and ICP accredited psychotherapist and founding force behind PsyCare Ireland. Works as a facilitator and psychotherapist on Inwardbound psilocybin retreats in the Netherlands.
RHRenée HendricksVoicework & sound practitioner
Trauma-informed psychedelic practitioner and ceremonial vocalist who has co-facilitated ceremonies across the Netherlands and abroad, drawing on shamanic traditions, ACT and IFS.
