Dr Ion Nicolescu is a maxillofacial surgeon being involved in orthognathic surgery for more than 20 years. He has a bachelor degree in Dentistry and General Medicine, from the “Carol Davila” University of Medicine and Pharmacy, Bucharest, Romania. After 16 years as an Assistant Professor at the “Carol Davila” University of Dentistry and after 10 years as the Head of Maxillofacial Department at “St Mary” Hospital, Bucharest, he limited his practice to the private sector. Professionally he is mainly focused in the surgical treatments of facial deformities, malformations and trauma and as an oral surgeon dental implantology, practicing in his own clinics: Nicolescu&Agatstein Dental Clinique(1997) and Clinica NAOS(2015). Participated in professional exchanges with renowned surgeons all around the world from China to Brazil and Norway to South Africa, sharing knowledge and learning advanced orthognathic surgery.