1. Clinical teaching fellow, University of Leeds; Associate General Dental Practitioner with a Special Interest in Endodontology
2. Co-Director, MIPH, Lecturer (Epidemiology), Liverpool School of Tropical Medicine, University of Liverpool
3. Senior Clinical Lecturer, Specialist Endodontist, Course Lead MSc & MClinDent Endodontology; School of Dentistry, Faculty of Clinical and Biomedical Sciences, University of Central Lancashire, Preston, UK