1. Private Practice; Gravedona Como Italy
2. Full Professor; Department of Surgical and Morphological Science; Dental School; University of Varese; Varese Italy
3. Associate Professor and Chairman; Department of Orthodontics; School of Dentistry; University of Varese; Varese Italy
4. Senior Lecturer; School of Dentistry; University of Birmingham; Birmingham United Kingdom
5. Full Professor; Department of Medical; Oral and Biotechnological Sciences; Dental School; University of Chieti-Pescara; Chieti Italy
6. Assistant Professor and Head of Oral Surgery; Department of Surgical and Morphological Science; Dental School; University of Varese; Varese Italy