Steffen Rieger is a private practitioner in Reutlingen, Germany. His degree and doctorate are from the University of Tübingen, Germany. He completed a three-year postgraduate Master program in periodontology and peri-implant-therapy at the University of Freiburg, Germany. In addition to his work as dentist in a private practice focused on periodontology and prophylaxis, he is active in dental education for dentists and dental assistants. He absolved a certificate program as e-learning developer at the University of Duisburg-Essen, Germany. As a teletutor, he supports Master-students at the University of Freiburg, where he also works as guest doctor in research (f.e. modern methods of dental education).