Hom-Lay Wang, DDS., MSD., Ph D, Professor and Director of Graduate Periodontics at the University of Michigan.He has co-editor two textbooks, published more than 50 book chapters/invited reviews and more than 750 peer-reviewed scientific articles. Dr. Wang serves as a Co-Editor-in-Chief for Clinical Implant Dentistry and Related Research, an Associate Editor for The IJOMI and IJOI.Dr. Wang is the recipient of many awards/honors including AAP Outstanding Educator Award (2017), AAP Distinguished Scientist Award (2017),AAP Master Clinician Award (2019), AAP Distinguished Service Award (2021), and AAP Clinical Research Award (2021).

Konrad Wangerin studied medicine and dentistry at the Universities of Münster and Cologne and in Munich at the Technical University and Ludwig Maximilians University, Germany. His specialization in Maxillofacial Surgery followed from 1979 to1982 at the Ludwig Maximilians University of Munich and at the Christian-Albrecht University of Kiel, Germany. Afterwards he became Senior registrar and finished his PhD 1988 in Kiel. In 1990 he moved to the Department of Plastic, Maxillofacial, and Reconstructive Surgery at Marienhospital Stuttgart, Germany, became Chief Surgeon in 1991, and in 1994 was appointed as Adjunct Professor of the Medical Faculty of the University of Kiel and Medical Director at Marienhospital. By 1994 he had operated the first intraoral mandibular distraction worldwide and invented several intraoral distractors for the mandible and maxilla, gaining huge experience in distraction work and lecturing and operating around the world. In 2002 he was awarded an Honorary Degree from the Technical University of Cluj-Napoca, Romania. After his retirement in 2011, he continued as Senior Director in the Medius Clinic Ostfildern-Ruit, and since 2014 he has worked in the private office for maxillofacial and oral surgery together with Dr Roman Beniashvili, at Schorndorf, near Stuttgart.

Robert Wassell is a Teaching Fellow and Honorary Consultant in Restorative Dentistry at Newcastle University. where he established the Restorative MSc and MClinDent programmes as well as undergraduate/postgraduate occlusion teaching. He also contributes to TMD teaching and research. He has an MSc in Conservative Dentistry from the Eastman Dental Institute UK.

Volker Weber, MDT graduated as Certified Dental Technician in 1987. From 1988 to 2009, he worked closely with the Department of Prosthodontics of RWTH Aachen University (Director: Professor Hubertus Spiekermann), especially in the field of oral implantology with special emphasis on the use of different implant systems. This cooperation intensified when he joined the Impladent dental laboratory at Aachen in 1992. In 1994 he passed the examination for Master Dental Technician in Cologne. Since 2005 he has been a consultant on implant-supported restorations for various institutions and has published articles on implant-supported superstructures. Since 2009 he has been continuing his cooperation with the Department of Prosthodontics, Oral Implantology and Biomaterials of RWTH Aachen University (Director: Professor Stefan Wolfart).

Roberto L. Weinstein graduated with a degree in medicine and surgery in 1972 and received his DDS in 1974 from the University of Milan. He then became a researcher at the same university and an associate professor at the University of Modena. From 1990 to 2017, he served as a full professor and chairman of periodontology at the University of Milan. He is the director of the Department of Biomedical, Surgical and Dental Sciences and the former Dean of Dental Faculty. Dr Weinstein is also a past president of SIdP and is currently the director of Humanitas Dental Center, ICH, in Rozzano, Italy.