1. PhD in Sciences. Full-time Researcher, Fundação Otorrinolaringologia.
2. PhD from the Federal University of São Paulo. Clinical Head, Instituto Sul Mineiro de Otorrinolaringologia.
3. Legal Medicine, Medical Ethics, Social Medicine Department, Universidade de São Paulo (USP), São Paulo, Brazil.
4. Deputy Professor, Medical School, University of São Paulo. Deputy Professor, Medical School, University of São Paulo.
5. Professor and Chairman, Otorhinolaryngology Department, Medical School, University of São Paulo. Professor and Chairman, Otorhinolaryngology Department, Medical School, University of São Paulo.