Dr Peter Miles received his dental degree with honours from the University of Queensland in Australia, his Masters degree in orthodontics from the University of Pittsburgh in the USA and is Australian Orthodontic Board certified. He is a visiting lecturer at Seton Hill University in the USA and was a Senior Lecturer in orthodontics at the University of Queensland for over 10 years. He is a reviewer for several journals including the AJODO and European Journal of Orthodontics and is on the editorial board of the Angle Orthodontist. Peter has over 45 publications involving clinical trials relating to treatment efficiency. He is one of the editors of the book ‘Evidence Based Clinical Orthodontics’ and author of ‘Rigid and Non-rigid Fixed Class II Correctors’ in the book ‘Functional Appliances: Theory and Practice’.