1992 DMD, University of Erlangen; 1999 Visiting Assistant Professor, University of North Carolina, USA; 2000 PhD, University of Erlangen; 2006 Associate Professor; 2009 Professor and Head, University of Marburg, Germany. 2016 Vice Dean for Student Affairs in Medicine and Dentistry
2000-2004 Secretary General, German Association of Pediatric Dentistry, 2012-14 President, German Association of Conservative Dentistry, 2012-present Board Member, German Association of Endotontology and Dental Traumatology
Editor-in-Chief: Quintessence Germany, The Journal of Adhesive Dentistry
Editorial Board Member: J Dent, Clin Oral Investig, Am J Dent, J Esthet Restor Dent, Clin Exp Med Sci, Open Forens Sci J, Case Reports Med, Chin J Dent Res, World J Stomatol, Dtsch Zahnärztl Z, ZWR, Oralprophyl Kinderzahnheilk, Int J Brazil Dent, Oral Biol Dent, Stomatology, Adv Stom, Appl Sci Reports, J Mater Sci Appl, Biol Markers Guided Ther, Int J Mater, Arch Oral Dent Res.