Dr Kamil Stefański completed his education at Medical University of Silesia in Katowice in Poland. He holds diplomas in advanced orthodontics from the Roth-Williams International Society of Orthodontists and in aligners from the European Master of Aligners programme. Actively involved in orthodontic education, Dr Stefański is a member of the FACE Poland society and serves as a lecturer in orthodontics as well as TMJ and TMD. He also shares his expertise as a lecturer at the University of Silesia. As a DDP SYSTEMS key opinion leader and software development advisor, Dr Stefański contributes to software development and serves as a beta tester. Additionally, he is a key opinion leader for Medit and has previously served as an Invisalign clinical speaker. He is currently a co-owner of Silesia Orthodontics, a private practice specialising in orthodontics in Poland.