Torsten Wiedemann is a consultant on legal issues relating to plant drugs and new psychoactive substances in Australia. His background in ethnopharmacology and decades of work in drug law reform provide a comprehensive insight into the Australian legal landscape on plant medicines. Torsten organised ethnobotany conferences in Australia, owns Shaman Australis Botanicals, and runs The Corroboree (SAB) internet forums as well as many other plant community and research projects.