Dr. Chris Letheby is a philosopher of mind and cognitive science, working on issues arising from the use of psychedelic drugs in psychiatry and neuroscience. His doctoral research, conducted at the University of Adelaide, presented the first systematic analysis of psychedelic experience within the framework of 21st century philosophy of cognitive science. He is currently (2018-2021) Lecturer in Philosophy at the University of Western Australia and (2019-2022) Postdoctoral Researcher at the University of Adelaide on the ARC-funded project ‘Philosophical Perspectives on Psychedelic Psychiatry’. His monograph ‘Philosophy of Psychedelics: Naturalism and Psychiatric Mysticism’ will be coming out with Oxford University Press in 2020.