Professor Dr. James Mah is the Program Director in Orthodontics at the University of Nevada, Las Vegas. He obtained his Doctorate of Dental Surgery, Master of Science degrees and his Certificate of Specialization in Orthodontics from the University of Alberta and his Doctorate of Medical Science degree from Harvard University. Professor Dr. Mah has authored over 100 publications and several textbook chapters. His research is focused on the biomechanics of aligners, use of botulinum toxin for bruxism and biology of tooth movement. He has made over 300 national and international presentations. He also serves as Associate Editor of the Journal of Aligner Orthodontics and is a reviewer for the American Journal of Orthodontics & Dentofacial Orthopedics, Journal of Clinical Orthodontics and the Angle Orthodontist.