Joanna Moncrieff is Professor of Critical and Social Psychiatry at University College London, and a consultant psychiatrist for the NHS. She is an expert in the field, and in 2022 she was the lead author of a landmark study into the theory of serotonin and depression. She is a founder member and co-chairperson of the Critical Psychiatry Network, an influential network of psychiatrists and other doctors. She has written for The Guardian, Daily Mail, The Conversation, Literary Review, was profiled in the Spectator magazine and has been interviewed for The Guardian’s Science Weekly podcast and the Evening Standard’s Tech and Science Daily, amongst others.