1. Adjunct Professor at Prosthodontics Unit University of Bologna Bologna Italy
2. Health Sciences PhD Program Universidad Católica de Murcia UCAM, Campus de los Jerónimos, Guadalupe Murcia Spain
3. Private practice Bologna Italy
4. Private practice Grottammare Italy
5. Assistant Professor, Department of Biomaterials Universidad de los Andes Santiago Chile
6. Assistant Professor, Department of Biomaterials and Biomimetics New York University New York New York USA