Paul Sipos works as a periodontist and implant dentist at the Center for Implantology and Periodontology, Amstelveen, The Netherlands. His dental office maintains a SPSS database with over 17,000 implant treatments. He started his career as a dentist and periodontist for the Royal Netherlands Navy Dental Services and received periodontal training at the National Naval Medical Center in Bethesda, Maryland, USA, and the Academic Center for Dentistry Amsterdam (ACTA). Paul Sipos has held the positions of chairman of the Dutch Society of Periodontology (NVvP), has published and co-authored several articles on periodontal- and implant-related subjects, and lectures at international conferences. His special interest lies in the field of microsurgery, hard and soft tissue maintenance, and prosthetic reconstruction.