Dr. Pierce Salguero is a professor and the director of research at the Thai Institute of Healing Arts. He is the author of The Encyclopedia of Thai Massage, The Spiritual Healing of Traditional Thailand, A Thai Herbal, and Traditional Thai Medicine: Buddhism, Animism, Ayurveda. He lives in Doylestown, Pennsylvania. David Roylance is an instructor of Thai massage and Thai healing arts, as well as the executive director of the Thai Institute of Healing Arts. He lives in Arlington, Virginia.