Assistant Professor of the Otolaryngology Clinic at the Faculty of Medical Sciences, National University of Asunción.

Member of the Executive Committee of IFOS (International Federation of ORL Societies).

Past President of the Ibero-Latin American Society of Otolaryngology.

Past President of the Latin American Society of Rhinology and Facial Plastic Surgery.

Past Vice President of the Pan-American Association of Otolaryngology.

Past President of the Paraguayan Society of Otolaryngology and Head and Neck Surgery.

Former Head of the Otolaryngology Service at the Central Hospital of the Armed Forces of Paraguay.

Member of the American Academy of Otolaryngology–Head and Neck Surgery (AAO-HNS).

Member of the Brazilian Association of Otorhinolaryngology and Cervico-Facial Surgery.

Member of IAPO (Interamerican Association of Pediatric Otorhinolaryngology).