Prof. Alfred NAAMAN, DDS, MSc, PhD Professor director of post-graduate program of Endodontics, Faculty of Dental Medicine, Saint-Joseph University, Beirut, Lebanon alfrednaaman@gmail.com PhD, University Saint-Joseph, 2008 Specialty in endodontics, University of Paris 7, 1992 University degree in pedagogy: innovative pedagological approach. University Saint Joseph, Lebanon, 2009 Doctor in Dental Surgery, Saint-Joseph University, Beirut, 1988 Member of the American Association of Endodontists Member of the Lebanese Society of endodontology Fellow International College of Dentists Numerous publications and oral communications, nationally and internationally Fields of interest and publications : instruments technology, diagnosis, endo-perio relationships