Prof Marc Quirynen graduated as a dentist in 1980 from the Catholic University of Leuven, Belgium, where he went on to complete training in periodontology and obtain his PhD. In 1990, he was appointed as a professor at Catholic University and is currently Chairman of the Department of Periodontology. His research focuses on simplification and optimization of periodontal therapy, and over the past decade, he has explored platelet concentrates in soft and hard tissue regeneration. Prof Quirynen has published over 450 papers in international peer-reviewed journals and serves on several editorial boards, including for the Journal of Clinical Periodontology and Clinical Oral implants Research. His most inspiring lectures deal with the clinical benefits of L-PRF and the prevention of peri-implantitis.

Ralf J. Radlanski is Director of the Department of Craniofacial Developmental Biology at Charité, the Center for Dental and Craniofacial Sciences. As an anatomist, an internationally esteemed scientist, and as a practicing orthodontist, he works at the interface between biology-anatomy on the one hand and esthetic clinical requirements on the other, a crucial area of interaction in many clinical disciplines.

Bestsellerautor Roger Rankel gilt als der Experte für Kundengewinnung. Mehrfach ausgezeichnet, unter anderem mit dem "Großen Preis des Mittelstands" und dem "Internationalen Deutschen Trainingspreis", gehört er sowohl für DAX-Unternehmen als auch für erfolgsorientierte Mitelständler und ambitionierte Praxisinhaber zur ersten Wahl, wenn es um Kundengewinnung und nachhaltige Umsatzsteigerung geht. Für den Marketingpapst Prof. Dr. Michael Zacharias ist er der "Begründer des modernen Verkaufens".

Giulio Rasperini, DDS, is an associate professor of dentistry and periodontology in the Department of Biomedical, Surgical, and Dental Sciences at the University of Milan in Italy and an adjunct clinical associate professor in the Department of Periodontics and Oral Medicine in the School of Dentistry at the University of Michigan. He serves on the editorial board for The International Journal of Periodontics & Restorative Dentistry, has published and lectured extensively on periodontology and implantology, and is the recipient of several research awards. In 2017, Dr Rasperini founded the iPerio Education Center in Piacenza, Italy, with Dr Giorgio Pagni and Dr Raffaele Acunzo.

Dr. Pamela S. Ray is a Board Certified Periodontal surgeon practicing in San Antonio, Texas. Dr. Ray graduated from the University of Texas Heath Science Center Dental School in 1989, and completed her certificate in Periodontics in 1991. Immediately following graduation, she was the first woman dentist to establish practice in San Antonio. Dr. Ray has a comprehensive outlook on Periodontics providing both disease and cosmetic periodontal treatment. She has interests in Bone Grafting, Soft Tissue Augmentation, and Dental Implantology. Dr. Ray lectures locally and nationally, on surgical and non-surgical periodontal therapy, as well as practice management.

Dr. Rechenberg is a senior lecturer at the Division of Endodontology, Clinic for Preventive Dentistry, Periodontology, and Cariology, University of Zurich, Switzerland. He graduated in Germany from the University of Göttingen, School of Dental Medicine. After finishing dental school he worked at the University of Göttingen, and then the University of Zurich, where he received his doctoral degree in dentistry (Dr. med. dent.). In 2012 Dan completed the postgraduate endodontic program at the Univeristy of Zurich, became a certified member of the Swiss Society of Endodontology (SSE), and the European Society of Endodontology (ESE). In 2017 he received the venia legendi (private docent title) from the University of Zurich. Dan is on the editorial board of the International Endodontic Journal and acts as a reviewer for other dental journals. Currently he works part-time at the University of Zurich as Co-Head of the postgraduate endodontic program and in research, where his main research focus is on diagnostics for pulpal and periapical disease. In addition, he maintains a private practice limited to endodontics/apical microsurgery in Zurich. Dan has served as an active member of the ESE Membership Committee since 2017 and has participated in the ESE accreditation process for postgraduate speciality training programmes.

May 1989-Aug. 1994: Study of Dentistry. Oct. 1994-Nov. 2005: Dental Prosthetics at the University of Erlangen. 2005: Habilitation. Dec. 2005-Sep. 2009: Dental Prosthetics at the University of Leipzig. Since Oct. 2009: Dental Prosthetics at the University Clinic Aachen (Director Prof. Dr. S. Wolfart). Since July 2012: W2 Professorship for the Teaching and Research Area of Computer-Aided Dentistry at the Clinic for Dental Prosthetics and Biomaterials.