President-Elect, World Federation of Associations of Pediatric Surgery
(WOFAPS), term 2026–2028 (Elected in Antalya, Turkey, 2025)
– Vice President, World Federation of Associations of Pediatric Surgery
(WOFAPS), term 2023–2026 (Elected in Prague, Czech Republic, 2022)
– Board Member, Latin American Representative, WOFAPS Executive Council,
2017–2020 (elected in Washington, DC, 2016)
– Board Member, Latin American Representative, WOFAPS Executive Council,
2020–2023 (elected in Doha, Qatar, 2019)
– Editorial Board Member, Journal of Pediatric Surgery Open (JPSO), 2022
– Guest Editor, Special Issue: “The Practice of Pediatric Surgery in Latin
America”, JPSO, 2023
– Founding Member, Confederation of Pediatric Surgery Societies of the
Southern Cone of America (CIPESUR), 1993
– Vice President, CIPESUR, 2015–2017
– President, Organizing Committee, CIPESUR Congress, October 8–10, 2017,
Asunción, Paraguay
– President, CIPESUR, 2017–2019
– Active Member (Paraguay), Ibero-American Association of Pediatric Surgery
(A.I.A.CIP.), since 2004