Dr Lucy Johnstone is a clinical psychologist, trainer, speaker and writer, and a long-standing critic of biomedical model psychiatry. She has worked in adult mental health settings for many years, alternating with academic posts. She is the former Programme Director of the Bristol Clinical Psychology Doctorate, which was based on a critical, politically-aware and service-user informed philosophy, along with an emphasis on personal development. She has written and trained extensively on the subject of psychological formulation as an alternative to psychiatric diagnosis. Lucy is lead author, along with Professor Mary Boyle, of the Power Threat Meaning Framework, published by the British Psychological Society in January 2018. This ambitious document offers a conceptual alternative to the diagnostic model of psychological and emotional distress. Lucy currently works as an independent trainer.