sentences:  He lived and worked in Lüsslingen near Solothurn (Schweiz).He was a specialist for Psychedelic psychotherapy and owned a special permission by the BAG (Eidgenössisches Bundesamt für Gesundheitswesen), to use MDMA and LSD in psycholytic psychotherapy from 1988 to 1994.Along with Peter Baumann, he was one of the founders of the ECBS (Europäisches Collegium für Bewußtseinsstudien) and the SÄPT – „Schweizerische Ärztegesellschaft für Psycholytische Psychotherapie“.