1. Professor of Occupational Therapy, Faculty Research Coordinator, University of Cumbria, UK
2. Cognitive Behaviour Psychotherapist at the Chronic Fatigue Syndrome Research and Treatment Unit, London, UK
3. Director of the Chronic Fatigue Service and Professor of Cognitive Behavioural Psychotherapy at Kings College London, UK
4. Professor of Psychological Medicine and Honorary Consultant Psychiatrist at the University of Oxford, UK
5. Professor of Psychological Medicine, Barts and The London School of Medicine and Dentistry, UK
6. Research Associate, Barts and The London School of Medicine and Dentistry, UK