1. StR in Restorative Dentistry, Birmingham Dental Hospital, London, UK
2. General Dental Practitioner and Clinical Lecturer, College of Dental and Medical Sciences, School of Dentistry, University of Birmingham, London, UK
3. Professor of Cariology and Operative Dentistry; Hon Consultant/Clinical Lead, Restorative Dentistry, KCL Dental Institute at Guy's Hospital, King's Health Partners, London, UK