Full Professor of Endodontics at the University of Chieti "G. D'Annunzio". Past President of the SIE (Italian Society of Endodontics). Past President of the SIDOC (Italian Society of Conservative Dentistry). Honorary Member of the French Society of Endodontics. Author of over 100 publications in the field of endodontics, speaker at national and international conferences. Inventor of the Ni-Ti Mtwo instruments and creator of the Simultaneous Root Canal Preparation Technique.