Vincenzo Grassia graduated in Dental Medicine in 2007 with honors. He received the Postgraduate Diploma in Orthodontics in 2011 at the Second University of Naples and completed his orthodontic training with a Ph.D. in Chemical, Biological, and Biotechnological Sciences at the Second University of Naples in 2016. He is currently an Assistant Professor at the University of Campania Luigi Vanvitelli. He is certificated IBO (Italian Board of Orthodontics), EBO (European Board of Orthodontics), and IBOA (Italian Board of Orthodontic Aligner). He is a member of the SIDO, EOS, WFO, and SIALIGN. Dr. Grassia is the author and co-author of more than 40 publications, 3 book chapters, and over 40 posters. He has been a speaker at national and international conferences and he received several awards and distinctions. His research interests include tooth movements, dentofacial orthopedics, and orthodontic biomechanism, digital orthodontics, clear aligners, mini-screws, and early treatment.