1. Visiting Professor, International University of Cataluña, Visiting Professor for Masters in Periodontics, University of Oviedo, Private Practice, Oviedo, Spain
2. Professor of Aesthetic Dentistry, College of Medicine and Dentistry/Ulster University, Visiting Professor, Radboud University Medical College, Netherlands; Senior Clinical Teacher, King's College London Faculty of Dentistry, Oral and Craniofacial Sciences, Guy's Campus, London
3. Director MSc in Aesthetic Dentistry, King's College London Faculty of Dentistry, Oral and Craniofacial Sciences; Professor, University of Portsmouth Dental Academy; Associate Professor, Department of Prosthodontics, Melbourne Dental School, Australia; Private Practice, Ealing, London