1. Head of Clinical Activities, Unit of Oral Surgery and Implantology, Department of Oral and Maxillofacial Surgery, University Hospital of Geneva, Faculty of Medicine University of Geneva Geneva Switzerland
2. Private Practice Salerno Italy
3. President of the Italian Academy of Osseointegration Salerno Italy
4. Head of clinical activities Unit of Oral Surgery and Implantology, Department of Oral and Maxillofacial Surgery, University Hospital of Geneva, Faculty of Medicine University of Geneva Geneva Switzerland
5. Research Fellow University Marconi Rome Italy
6. Private Practice Genova and Domodossola Genova Italy
7. Unit of Implantology, Department of Surgical, Medical and Molecular Pathology, University of Pisa University‐Hospital of Pisa Pisa Italy
8. Chairman of Oral Surgery and Implantology, Department of Oral and Maxillofacial Surgery, University Hospital of Geneva, Faculty of Medicine University of Geneva Geneva Switzerland