1. Adjunct professor, Department of Surgical, Medical and Molecular Pathology, University of Pisa, Italy President European Federation of Oral Surgery Societies (EFOSS), adjunct professor; Department of Oral and Maxillofacial Surgery, SUNY at Buffalo, Buffalo, USA, visiting professor, Department of Periodontology, SUNY at Stony Brook, Stony Brook (New York); USA
2. research fellow, Tuscan Dental Institute; Foundation for Clinic, Research and Continuing Education in Dentistry
3. visiting professor, Department of Surgical, Medical and Molecular Pathology; University of Pisa; Italy
4. assistant professor, University of Tel Aviv
5. private practitioner, Verona; Italy
6. chief professor, Department of Surgical, Medical and Molecular Pathology; University of Pisa, director, Tuscan Dental Institute, Foundation for Clinic, Research and Continuing Education in Dentistry