Simonas Grybauskas is a double qualified oral and maxillofacial surgeon practicing in Lithuania. He has 25 years of clinical experience in the field of orthognathic surgery. In 2009, he acquired PhD degree awarded by Riga Stradins University (Latvia). Dr Simonas Grybauskas has published or co-authored more than 10 scientific articles and has delivered more than 200 lectures on orthognathic and reconstructive surgery in international conferences and courses. Dr Simonas Grybauskas hosted and directed two major Baltic Sea conferences on orthognathic surgery and orthodontics in Vilnius (2009) and Riga (2015) and organized more than twenty training courses on orthognathic surgery and orthodontics.