Mariano Sanz is professor and chair of periodontology at the University Complutense of Madrid (Spain) and a professor in the faculty of Odontology at the University of Oslo (Norway).
Tord Berglundh is professor and chair at the Department of Periodontology at the Institute of Odontology, Sahlgrenska Academy at the University of Gothenburg, Sweden.
Iain Chapple is professor of Periodontology and head of the School of Dentistry at the University of Birmingham, UK.
Søren Jepsen is professor and chairman of the department of Periodontology, Operative and Preventive Dentistry at the University of Bonn.
Maurizio Tonetti is currently clinical professor of Periodontology at the Faculty of Dentistry of the Hong Kong University and executive director of the European Research Group on Periodontology (ERGOPerio).