Dr Cassie Hazell is a lecturer in Clinical Psychology at the University of Surrey and Honorary Research Fellow at the University of Sussex. She completed her PhD at the University of Sussex on the topic of guided self-help for people distressed by hearing voices. She has since completed postdoctoral positions at the University of Sussex, Sussex Partnership NHS Foundation Trust, Brighton and Sussex Medical School, and the University of Oxford - all in the area of mental health and mostly working on clinical trials. Dr Cassie Hazell is the co-founder and chair of the international Early Career Hallucinations Research (ECHR) group. Her research interests include: implementation science, psychosis, hearing voices, cognitive behaviour therapy, increasing access to psychological therapies, wellbeing of mental health carers, mental health stigma, suicide, and student mental health.