Dr. Francesco Grecchi is a maxillofacial surgeon at the Maxillofacial Surgery Unit at the IRCCS Galeazzi Orthopedic Institute in Milan. He is specialized in General Surgery and Maxillofacial Surgery and is a founding member of GISOS with co-authorship of over 100 publications in national and international journals. He is also a Referent in Maxillofacial Surgery for the National Ectodermal Dysplasia Association and consultant of the Maxillofacial Surgery department of the Italian Stomatological Institute in Milan.