Dr Stuart Gibson works as a clinical psychologist in a multidisciplinary mental health service for people living with HIV in south London. For more than 12 years he has practiced clinical psychology, lectured, trained, and conducted research on the psychological aspects of living with HIV in the United Kingdom, Canada and the United States. Stuart also has many years of experience in training about sexual diversity in psychology and psychiatry. He is the current Chair of the Faculty for HIV & Sexual Health in the British Psychological Society and has honorary appointments with the Institute of Psychiatry at King’s College London and Salomons (Canterbury Christ Church University).