David Nutt is a psychiatrist and the Edmond J. Safra Professor of Neuropsychopharmacology in Imperial College London. He is currently Founding Chair of the charity DrugScience.org.uk and has been president of the European Brain Council, the BAP, BNA, and ECNP. David has published 35 books and over 1000 research papers that define his many landmark contributions to psychopharmacology including GABA and noradrenaline receptor function in anxiety disorders, serotonin function in depression, endorphin and dopamine function in addiction and the neuroscience and clinical utility of psychedelics. Some of this has been made into films e.g. https://www.imdb.com/title/tt8661404 on Netflix and https://www.bbc.co.uk/programmes/m000w7bq on the BBC and a play https://www.goodreads.com/book/show/43887749-all-you-need-is-lsd . He broadcasts widely to the general public on pharmacology and psychiatric matters, has over 60k followers on twitter and has his own very popular podcast (https://podcasts.apple.com/gb/podcast/the-drug-science-podcast/id1474603382 .