Several thousand professional practitioners worldwide, influenced by Hellinger, but not necessarily following him, continue to apply and adapt his original insights to a broad range of personal, organizational and political applications. --wikipedia. Calibrated as a teacher.
wrote a series of books that purport to describe training in shamanism that he received under the tutelage of a Yaqui "Man of Knowledge" named don Juan Matus --wikipedia. Calibrated as a spiritual teacher.