Sandra Ingerman, M.A., is a renowned shamanic teacher who gives workshops internationally on shamanic journeying, healing, and soul retrieval. An award-winning author of 10 books, including Awakening to the Spirit World and Soul Retrieval, she lives in Santa Fe, New Mexico.
Rick Strassman, M.D., author of DMT : The Spirit Molecule, and co-author of Inner Paths to Outer Space, lives in Taos, New Mexico, and is Clinical Associate Professor of Psychiatry at the University of New Mexico School of Medicine.
Robbie Holz is a holistic health consultant dedicated to continuing the healing work of her late husband. She healed herself of hepatitis C and has worked with Aboriginal healers in Australia. She lives near Seattle.
Bradford Keeney, Ph.D., is an internationally renowned scholar, therapist, and shaman who has led expeditions throughout the world to study cultural healing practices. He is an Honorary Senior Research Fellow at the Rock Art Research Institute, University of Witwatersrand, Johannesburg, South Africa, and is the author of Bushman Shaman: Awakening the Spirit through Ecstatic Dance, Shamanic Christianity: The Direct Experience of Mystical Communion, Shaking Medicine: The Healing Power of Ecstatic Movement, and the editor of the Profiles of Healing series.
Hillary Keeney, Ph.D., is a traditional healer, senior research fellow at the University of Louisiana, and distinguished visiting professor at Benemérita Universidad Autónoma de Puebla in Mexico. She cofounded with her husband Bradford Keeney the Keeney Institute for Healing in New Orleans.