Dr Lionel Corbett trained in medicine and psychiatry in England and as a Jungian analyst at the C.G. Jung Institute of Chicago. His primary interests are: the religious function of the psyche, especially the way in which personal religious experience is relevant to individual psychology; the development of psychotherapy as a spiritual practice; and the interface of Jungian psychology and contemporary psychoanalytic thought. Dr Corbett is a core faculty member of Pacifica Graduate Institute in Santa Barbara, California, where he teaches depth psychology. He is the author of numerous professional papers and three books: Psyche and the Sacred, The Religious Function of the Psyche, and The Sacred Cauldron: Psychotherapy as a Spiritual Practice.