Antonino Lo Giudice is a Professor of Pediatric Dentistry at the University of Catania, Italy. He is also a Clinical Professor at the Orthodontic Post-Graduate Residency Program of Catania University. He has substantially contributed and written many papers in several Orthodontic/Dentistry international journals. He is a member of the most important orthodontic scientific societies such as A.A.O. (American Association of Orthodontics), W.F.O. (World Federation of Orthodontics), E.O.S. (European Orthodontic Society), and S.I.D.O. (Italian Society of Orthodontics). His research includes dentofacial orthopaedics, craniofacial growth, orthodontic biomechanics, 3D Imaging, CBCT studies, digital orthodontics, digital dentistry, clinical trials and meta-analysis in orthodontic research field.