Renn Butler is an archetypal astrologer and Holotropic Breathwork facilitator who has offered workshops and consultations for over three decades. He has a B.A. in English and Religious Studies and lived at the Esalen Institute in California for two-and-a-half years where he studied with Richard Tarnas and Stanislav Grof. He has also worked in health care for almost thirty years with physically, mentally, and emotionally challenged adults. Renn's first book, Pathways to Wholeness, which explores the correlation of planetary alignments with holotropic and psychedelic experiences, was published in 2014 by Muswell Hill Press.