Professor emeritus, Prosthetic dentistry, University of Gothenburg, Sweden

University of Zurich, Director of Center for Dental Medicine, Chief Financial Officer ai

KU Leuven Dept. Oral Health Sciences Belgium

Division for Fixed Prosthodontics and Biomaterials, University of Geneva, Switzerland

Distinguished Professor, Loma Linda University

University of Michigan

Professor, Loma Linda University

King Faisal University, MRes, FDTFEd, FHEA, MFDS RCPS, Dental Education PGCert,

Department of Oral and Maxillofacial Surgery and Oral Medicine, Malmö University

Newcastle University