Samir Nammour is a professor at the Dental School of the University of Liege. He is a specialist in lasers in dentistry, former president of the World Federation for Laser Dentistry (WFLD), and is currently the General Director of the European inter-university master’s degree in Oral Laser Applications program, former Director of the post-graduate: "Professional Advanced Program in Laser Dentistry", CDE, School of Dentistry, CDE, State University of New York at Buffalo, USA . He is the Coordinator of relations of the WFLD with the Journal: Photobiomodulation, Photomedicine and Laser Surgery, Editor-in-Chief of the “ Section: Lasers in Dentistry”, “Dentistry” Journal, Associate Editor of the journal “Photobiomodulation, Photomedicine and Laser Surgery”, Director of the post-graduate: Laser Application in Dental Medicine, Dept. of Dental Sciences, Faculty of Medicine, University of Liege, Belgium.