Dr Warren Mansell is a professor of mental health at Curtin University in Perth, Australia and an honorary reader in clinical psychology at the University of Manchester, England. His principal areas of research include psychological approaches to bipolar disorder, transdiagnostic interventions for mental health problems and Perceptual Control Theory. Dr Mansell is widely published in prestigious peer-reviewed journals. He is an associate editor of Behavioural and Cognitive Psychotherapy and the British Journal of Clinical Psychology.