Orthodontist; PhD in Biology-Morphology and Master in Orthodontics; He taught extensively on all continents and published more than 100 articles in scientific journals; Received the award for best clinical article of the year from the American Journal of Orthodontics and Dentofacial Orthopedics in 2010; He maintains a private clinic in Brasília and has 25 years of experience in the treatment of obstructive sleep apnea.