General Secretary
IAPO (Interamerican Association of Pediatric Otorhinolaryngology)
Prof Medical School University of São Paulo, Secretary General of IAPO (Interamerican Association of Pediatric Otorhinolaryngology) Past President of ISOM (International Society of Otitis Media), President of the Nominating Committtee for IFOS (International Federation of Pediatric ORL Societies) Author of more than 36 books in Pediatric ORL (English, Spanish and Portuguese)