1. Medical Specialist in Otorhinolaryngology, Fellow in Ear Surgery and Base of Skull at the Medical School of the University of São Paulo. Medical Specialist in Otorhinolaryngology, Fellow in Ear Surgery and Base of Skull at the Medical School of the University of São Paulo.
2. Associate Professor of Otorhinolaryngology, Medical School of the University of São Paulo. Associate Professor of Otorhinolaryngology, Medical School of the University of São Paulo.
3. Professor in Charge of Otorhinolaryngology, Medical School of the University of São Paulo. Chief of the Department of Ophthalmology and Otorhinolaryngology at the Medical School of the University of São Paulo.