Arndt Guentsch is a prominent figure in the field of dentistry, currently serving as the Chair of the Department of Surgical and Diagnostic Sciences at Marquette University School of Dentistry since January 2024. With a distinguished career at Marquette University since February 2015, Arndt holds the positions of Full Professor and previously served as Chair of the Department of Surgical Sciences as well as Associate Professor of Periodontics. In addition to academic roles, Arndt has been an Independent Consultant since 2010, assisting companies in developing dental materials, devices, and pharmaceutical drugs pertinent to dentistry. Previous experience includes a notable role at Jena University Hospital from May 2001 to January 2015, where Arndt functioned as a PD Dr. med. dent. habil. and dentist, alongside a brief research fellowship at Newcastle University. Arndt's educational background includes multiple advanced degrees in dentistry and health business administration from esteemed institutions such as Marquette University and Friedrich Schiller University Jena.