Francesco Cairo, DDS – Periodontology and Implant Dentistry Head of the Research Unit in Periodontology and Periodontal Medicine and Director of the full-time Master Program in Periodontology at the University of Florence, Florence, Italy. He is an active member and treasurer of the Italian Society of Periodontology (SIdP). He graduated at Siena University in 1998, then moved at Florence University where was trained in Periodontology, Implant Dentistry and Oral Surgery.