Specialist in Aesthetic and Prosthetic Dentistry, Dr Maroun Ghaleb, obtained his diploma of doctor in dental surgery in 2012 and his master degree in restorative and esthetic dentistry in 2015 from Saint Joseph University of Beirut. Since then, he's been an instructor at the same university in the department of Restorative and Esthetic Dentistry in the preclinical and clinical classes. He is active in the research field and has published many articles in international journals. Dr Ghaleb runs a private practice in Lebanon and he's focusing on anterior direct restorations. He is the inventor of the MOOS technique published in 2017 on our website.