Mark Vaughan, BDS, DDS, FDS RCS, MSc, MOrth RCS, is the program director for the 3-year predoctoral orthodontic course and course director for three-dimensional imaging, temporomandibular joint, and airway courses for orthodontic residents at the University of the Pacific, Arthur A Dugoni, School of Dentistry. He is also the coprogram director of the Dental Sleep Medicine Fellowship Program, clinical director of the Pacific Sleep Clinic, and course director for predoctoral and orthodontic resident dental sleep medicine courses also at Dugoni School of Dentistry.