Ralph Metzner

• Born — May 18, 1936 • Birthplace — Berlin, Germany • Died — March 14, 2019 • Place of death — Sonoma, California • Education — Harvard University • Known for — Work with psychedelics and altered states of consciousness

Metzner was involved in consciousness research, including psychedelics, yoga, meditation and shamanism for over 50 years. He was a co-founder and President of the Green Earth Foundation, a non-profit educational organization devoted to healing and harmonizing the relationship between humans and the Earth. Metzner was featured in the 2006 film Entheogen: Awakening the Divine Within, a documentary about rediscovering an enchanted cosmos in the modern world. • Illustration — Ralph Metzner at the Sacred Elixirs Conference in San Jose, 2005. He conducted workshops on consciousness transformation and alchemical divination, both nationally and internationally. He was also a poet and singer-songwriter and produced two CDs with Kit Walker: A spoken word CD (Spirit Soundings, with music by Kit Walker) and one music CD of original songs (Bardo Blues). His books include The Well of Remembrance, The Unfolding Self, Green Psychology, and two edited collections on the science and the phenomenology of Ayahuasca and Teonanácatl, and a collection of reports about MDMA experiences. Metzner provided the foreword for Through the Gateway of the Heart: Accounts of Experiences with MDMA and Other Empathogenic Substances (1986). He received his Ph.D. in Psychology from Harvard. Metzner coined the term "empathogen" to describe the unique effects of drugs like MDA and MDMA in 1983.

Ralph Metzner is recorded as psychologist, writer, philosopher, psychotherapist and scientist.