Following completion of his dental degree from the UANL, in Mexico, Dr. Roberto Carrillo received his Orthodontic Certificate, Master of Science and PhD Degree in Craniofacial Growth Biology from TEXAS A&M Dentistry, in USA. He is a part-time faculty in both universities and has the privilege of being an active member of The Edward H. Angle Society of Orthodontist, the American (ABO) and the Mexican (AMO) Board of Orthodontists. He has a busy orthodontic private practice in Mexico, and serves a Reviewer for the Angle Orthodontist, the American (AJODO) and European (EJO) Journals of Orthodontics.