1. Visiting Assistant Professor, Division of Graduate and Postgraduate Prosthodontics, Tufts University School of Dental Medicine, Boston, MA, Clinical Associate, Department of Fixed Prosthodontics, Aristotle University, Thessaloniki, Greece, and Private Practice limited to Prosthodontics, Thessaloniki, Greece.
2. Associate Professor, Department of Removable Prosthodontics, Aristotle University, Thessaloniki, Greece.
3. Professor and Head, Department of Removable Prosthodontics, Aristotle University, Thessaloniki, Greece.