
2025 EGA Program Contributors
Mike Jay (UK)
Mike Jay is an author and historian who has written widely on the history of science and medicine, particularly on the mind, consciousness and psychoactive drugs. His books include High Society: Mind-Altering Drugs in History and Culture (2010), Mescaline: A Global History of the First Psychedelic (2019), and Psychonauts: Drugs and the Making of the Modern Mind (2023).
Harry Pack (UK)
In this talk, Harry Pack explores how creative expression can be a powerful tool for integrating altered states, supporting mental health, and deepening self-understanding. Drawing from his own journey, he shares how art has helped him make sense of visionary experiences and emotional healing.
He will introduce The Purple UFO, a collaborative platform that uses art as a bridge between inner transformation and community connection—bringing people together through shared creativity, nature-inspired practice, and open conversation around consciousness and integration.
Uncle Mark Brown
Uncle Mark Brown is a proud Gunditjmara man through his mother's lineage and a Bunurong man through his father's side. Artistry has been an integral part of Uncle Mark's life since childhood, having wielded a pencil as soon as he could grasp one.
Artistry has been an integral part of Uncle Mark's life since childhood, having wielded a pencil as soon as he could grasp one.
Monica Barratt
Associate Professor Monica Barratt is a drug policy scholar at RMIT University. Her work aims to make unregulated drugs safer through policy reforms and on-ground responses. Monica has published over 130 academic research papers and attracted over $6M competitive funding, including from the National Health and Medical Research Council, most recent being awarded a competitive Investigator Grant fellowship. She is the National Research Lead for The Loop Australia, a charity that delivers drug checking services in Queensland and Victoria.
Nen
Nen has inadvertently become one of, if not the, longest active and most experienced acacia researchers in entheogen and cross-cultural fields, having first found tryptamines in a previously unknown species in 1992, as a Psychology graduate. The avatar name Nen was launched in 2011 to promote internet harm reduction in plant medicines and to encourage the sustainable cultivation of the trees. At EGA in 2013, he presented the first detailed lecture on the psychoactive and pharmacological effects of NMT (N-methyl-tryptamine), found in acacias (also presented later that year at Breaking Conventions in London). At later EGAs, he has spoken on the spiritual significance of Acacias worldwide.
Petra Skeffington
Associate Professor Petra Skeffington is a Clinical Psychologist in Private Practice, and an academic at Murdoch University in Perth. Her research and clinical expertise centres on psychological trauma and recovery, including resilience to trauma, prevention of post-trauma pathologies, and innovative approaches to treating psychological trauma.
Martin Williams
Martin Williams, PhD is a Senior Research Fellow at the Centre for Mental Health, Swinburne University. Martin’s research background is in Medicinal Chemistry and Pharmacology, and he is Executive Director of Psychedelic Research in Science & Medicine (PRISM) and Vice-President of Entheogenesis Australis (EGA). Martin has been a co-investigator on a number of Australian clinical trials of psychedelic-assisted psychotherapy, including the St Vincent’s Hospital Melbourne study of psilocybin-assisted psychotherapy in palliative care; the Monash PsiConnect neuroimaging study of psilocybin with mindfulness meditation; the Swinburne PsiloDep pilot study; and several other studies of psilocybin, MDMA and other psychedelics for the treatment of a range of mental health conditions.
Alex K. Gearin
Alex K. Gearin (PhD) is a cultural anthropologist specialising in the intersections of mental health, neo-shamanism, and psychedelics. Much of his research has focused on ayahuasca, including for his recent book Global Ayahuasca: Wondrous Visions and Modern Worlds (Stanford University Press, 2024). The book explores how the emotional and sensory dimensions of ayahuasca practices intersect with modernity and globalisation, based on ethnographic research on the ground in Australia, Peru, and China.
Dr Stephen Bright
Dr Stephen Bright is a clinically trained psychologist who has worked in the field for more than 20 years. He has been the chief principal investigator of multisite clinical trials and has published research on psychedelics, microdosing, psychometrics and drug policy. Currently, Stephen is the principal investigator on a trial investigating MDMA for post-traumatic stress disorder (PTSD) and an associate investigator of a trial of psilocybin-assisted psychotherapy for treatment-resistant depression, for which he is also the lead therapist. Stephen supervises PhD and Master’s students’ research at Edith Cowan University, where he teaches counselling skills and psychopharmacology. Dr Bright has given expert testimony to parliamentary inquests and court hearings. He was awarded Edith Cowan University’s Most Prolific Conversation Author in 2018 and 2019.
Vanessa Kelly
Determined to find a way back to full health, driven by her love of her children, she began her journey. She began researching and experimenting with psychedelic medicines. Her enquiries led her to a Bwiti Tribe, in the deepest jungle of Gabon in Central Western Africa. After many years of trying, she made her way into the Jungle, where she experienced healing, on an impossible level.
Whilst in the village, Vanessa healed with Iboga and adopted a series of principles from the Bwiti teachings, that have given her a toolkit for managing her life.
Caine Barlow
Caine Barlow is a Fungi Educator and Mycologist based in Melbourne, Australia. He gives regular talks on mycology, fungi conservation, and teaches gourmet mushroom cultivation. He works closely with the Australian organisation Entheogenesis Australis, and is a co-founder of US-based organisation The Entheome Foundation. Caine is also a mentor for Milkwood Permaculture for their online Mushroom Cultivation course.
Mohammad Reza Mirzadeh
I have come from a horticulture background. I spent almost all my working life (over thirty years) in the mushroom industry, mainly in Iran and Australia, holding positions in production, QA, and farm management. In the last twenty years, parallel to my positions within the industry, I have been conducting workshops and mushroom courses discussing compost/substrate production and growing methods for Agaricus and various Oyster mushrooms.
Dr. Simon Beck
Simon Beck is a medical doctor, harm reduction educator and drug policy reform advocate. He is the secretary of the Australian Psychedelic Society. He has had an interest in mushroom identification for over a decade. He is interested in the clinical use of psychedelics and is also passionate about decriminalisation.
Samuel Douglas
Samuel Douglas is a philosopher, writer, and former non-profit leader whose work sits at the crossroads of psychedelic ethics, political disillusionment, and attempted satire. He holds a PhD in philosophy and spent 15 years teaching critical thinking and professional ethics at the University of Newcastle before mostly stepping away from academia. Since then, he’s worked as a freelance writer and editor for a range of psychedelic organisations and publications, including Third Wave, Psychedelics Today, and Wakeful Travel.
Nick Sun
Nick Sun is the current individuated ego expression of 5th dimensional consciousness incarnating within a 3rd dimensional flesh suit in order to navigate this simulation often, mistaken as life on Earth. After emerging from his mother’s womb amidst loud protests sometime in the late 20th century, he was cast upon this Earth in the prerequisite state of spiritual amnesia. In this state, he began performing standup comedy around the world, winning many prestigious competitions (JJJ Raw Comedy, UK's So You Think You're Funny, Director's Choice Award) and appearing on various television programs.
Snu Voogelbreinder
Snu Voogelbreinder is an independent ethnobotanical researcher and writer with a deep love of nature. His work brings together academic scholarship and esoteric knowledge, exploring the intersection of consciousness, culture, and psychoactive species.
He is the author of Garden of Eden: The Shamanic Use of Psychoactive Flora and Fauna, and the Study of Consciousness (2009), a comprehensive 500-page reference covering thousands of plant and animal species used in traditional and shamanic practices.
Lee Miles
Lee Miles, PhD, is a biologist and geneticist, who has an inquisitive nature that drives a passion for understanding the inner workings of various biological processes and sharing this knowledge with others. He is passionate about decriminalisation and has had an interest in education around roadside saliva testing.
Sianna-Rose ‘Pixie’ Miller
Sianna-Rose ‘Pixie’ Miller is the founder of Psychedelically Aware, a harm minimisation group, and The PATCH – The Psychedelically Aware Talking Circle Hub. Having studied psychology and health science with a focus on neuroscience, she possesses a comprehensive understanding of how entheogens impact both the body and mind. Pixie is passionate about research and the potential therapeutic applications of entheogens. Currently, her pursuit of harm minimisation through Psychedelically Aware and The PATCH has led to ongoing community discussions and education.
Communacacian
Drawing on his background in horticulture, arboriculture and ethnobotany, Communacacian brings an accessible and unique approach to growing Australian native trees.