Serhat Köken graduated from Marmara University School of Dentistry (Istanbul) in 1998 and earned a second degree in Dentistry from the University of Siena in 2024. Since 2001, he has been practicing general dentistry at his private clinic in Istanbul. In 2020, he obtained his PhD in Medical Biotechnologies from the University of Siena with a dissertation titled Clinical and Laboratory Investigations on Cervical Margin Relocation. He has delivered lectures at national and international conferences on the technical and artistic aspects of anterior direct resin restorations and has led hands-on courses on composite resin artistry and dental photography. He currently serves as a Visiting Professor in the Master’s Program in Prosthodontics and New Technologies at the University of Siena School of Dentistry, Italy