1. Head of Library & Knowledge Services, British Dental Association, London, UK.
2. Primary Dental Care; National Research Facilitator, Faculty of General Dental Practice (UK); Visiting Professor, Eastman UCL and King's College London Dental Institutes; Honorary Professor, University of Kent.
3. Director Research, Edinburgh Postgraduate Dental Institute, University of Edinburgh; Visiting Professor, University of Belgrade, Serbia; Honorary Professor, University of Sassari, Italy.