1. Specialist Registrar in Cardiology in the Department of Cardiology Doncaster Royal Infimary, Doncaster DN2 5LT
2. Consultant Electrophysiologist, Department of Cardiology, Northern General Hospital, Sheffield Teaching Hospitals NHS Foundation Trust, Sheffield
3. Professor of Physiological Modelling in the Medical Physics Group, Department of Cardiovascular Science, The Medical School, University of Sheffield, Sheffield