Björn Ludwig maintains a private orthodontic practice in Traben-Trarbach, Germany. He is Assistant Professor at the University of Homburg/Saar, Department of Orthodontics. His focus of research work is skelettal anchorage and 3D imaging. He has published more than 100 peer reviewed clinical and scientific articles, and is editor of three books. He is editor in chief of the Quintessenz publication “Kieferorthopädie” (Orthodontics). He is also co-editor of the Journal of Clinical Orthodontics. He is active member of the Angle society of Europe and serves in the council of the German board in Orthodontics. He is the current president of the European Begg Society.