Dr Stefen Koubi graduated from the Marseille University School of Dentistry, France, in 1998. From 1998 to 2001, he worked as a clinical assistant at the Hôpital Louis Mourier (Hôpitaux de Paris) in the Department of Stomatology headed by Prof. Poidatz. In addition, he was research assistant at the University of Paris V, School of Dentistry in Montrouge. In June 2001, he received the AEA diploma (clinical traineeship) and the DEA diploma (postgraduate study program) at the department headed by Prof. de Lumley of the Hôpital Nord in Marseille, France. He earned a doctorate degree in dental surgery in 2001. In the same year, he became an assistant at the department of Conservative Odontology headed by Prof. Koubi at the University Clinic of Marseille, France. Dr Koubi opened a private dental practice in Marseille in 2002. In 2004, he obtained a university diploma in oral implantology. In April 2004, he was appointed assistant professor at the Department of Conservative Odontology of the Marseille University School of Dentistry. He became Associate Professor in 2008 and earned his PhD in 2011. Moreover, he was awarded the Gold Molar by the students of Marseille University. In 2009, he established a private dental practice in Paris, France.

He is the founder of “L’institut de la facette”, a private training centre established in 2013, which mainly focuses on laminate veneer restorations and the minimally invasive rehabilitation of worn dentitions. Dr Koubi is the author of various national and international publications and reports. He has lectured internationally on the topics of esthetic dentistry, smile design, wear and erosion.