Born in 1979, Dr. Marino Sutedjo graduated in 2003 from Trisakti University, Faculty of Dentistry (Jakarta- Indonesia). On that year he was accepted into the University of Airlangga (Surabaya-Indonesia) for the Postgraduate program in Conservative dentistry and Endodontics where he completed his specialist program in 2007. He is currently a Key Opinion Leader in Endodontic for Dentsply and VDW in Indonesia, and also a national and international speaker in endodontic. From 2003 until now, he is active in lecturing and conducting workshop in endodontic in many cities throughout Indonesia as well as in Asia. He also moderated some of international Endo forum in Asia. In 2010, he opened a private dental training facility in Indonesia for the purpose of sharing and training exclusively for endodontic and microendodontic. He runs a private practice with his wife in Surabaya- Indonesia that concerning in endodontics and orthodontics and he is also the director for his private training facility.