All medalists.
IMO & IOI, including honourable mentions.
JEJose Ernie C. LopePhilippinesIMO1991Competition recordHonourable mentionJCJosef CibulkaCzech RepublicIOI2002GoogleSite Reliability EngineerIndexed profileJCJosef CibulkaCzech RepublicIMO2002GoogleSite Reliability EngineerIndexed profileJDJosef DanešCzechoslovakiaIMO1962 · 1963Competition recordBronze medal · Gold medalJGJosef GreilhuberAustriaIMO2014 · 2015Competition recordHonourable mention · Bronze medalJHJosef HofbauerAustriaIMO1974Competition recordSilver medalJMJosef MinaříkCzech RepublicIOI2018 · 2019Competition recordBronze medal · Silver medalIndexed profileJMJosef MinaříkCzech RepublicIMO2019Competition recordBronze medalIndexed profileJOJosef OndřejCzech RepublicIMO2009Competition recordHonourable mentionJPJosef PiheraCzech RepublicIOI2006 · 2007GoogleInformation Retrieval - Senior Software & Site Reliability EngineerIndexed profileJRJosef RichardtGerman Democratic RepublicIMO1966Competition recordGold medalIndexed profileJSJosef SchichoAustriaIMO1981 · 1982Competition recordSilver medal · Gold medalIndexed profileJŠJosef ŠevčíkSlovakiaIMO1999Competition recordSilver medalAutumn profileJSJosef SvobodaCzech RepublicIMO2012 · 2013Marbes consultingVedoucí vývojového týmuIndexed profileJTJosef TkadlecCzech RepublicIMO2008 · 2009Charles UniversityAssistant ProfessorIndexed profileJTJosef TkadlecCzechoslovakiaIMO1979Competition recordBronze medalJGJosé Gabriel Acevedo HabeychColombiaIMO2005Competition recordBronze medalJGJosé Gabriel Rivas RiveraNicaraguaIMO2023Competition recordHonourable mentionJGJosé Gustavo García SulcaPeruIMO2010 · 2011Competition recordGold medal · Bronze medalJIJose I. ArizaCubaIMO1981UKGLead Software EngineerIndexed profileJJJosé Javier Álvarez PachecoCosta RicaIMO2019 · 2020 · 2021 · 2022Competition recordHonourable mention · Bronze medal
José Luis Miranda OlveraMexicoIMO2010MSCI Inc.Financial EngineerAutumn profileJMJosé Manuel Cabrera GuardadoEl SalvadorIMO2020 · 2021 · 2022Global Talent FundInternoIndexed profileJMJose Manuel Guerra ColqueBoliviaIMO2017 · 2018Universidad Privada de Santa Cruz de la Sierra - UPSAResearch Assistant ProfessorIndexed profileJMJosé Manuel Tapia AvitiaMexicoIOI2016Competition recordBronze medalJMJose María Cantarero LópezSpainIMO2000Competition recordHonourable mentionJPJosé Pedro Fernandes da Silva CoelhoPortugalIMO1989Competition recordHonourable mentionJPJosé Pérez CanoSpainIMO2018Competition recordHonourable mentionJAJoseph AndreasIndonesiaIMO2008 · 2009Competition recordHonourable mention · Bronze medalJBJoseph BentonUnited KingdomIOI2015 · 2016 · 2017BNY PershingSenior Technical LeadIndexed profileJCJoseph C. CaceresPeruIMO1988Competition recordHonourable mentionJDJoseph Daniel Altamirano PachecoPeruIMO2017 · 2018 · 2019 · 2020Competition recordBronze medal · Silver medalJJJoseph Jael Tenorio CanulMexicoIOI2026Competition recordHonourable mentionJKJoseph KeaneUnited States of AmericaIMO1985 · 1986Competition recordSilver medal · Gold medalJLJoseph LauAustraliaIMO1990Competition recordBronze medalJNJoseph NajnudelFranceIMO1997 · 1998University of BristolAssociate ProfessorIndexed profileJOJoseph Oliver LimIndonesiaIOI2022Competition recordSilver medalJSJoseph Samuel MyersUnited KingdomIMO1994 · 1995Competition recordGold medalJSJoseph SsekittoUgandaIMO2016Competition recordHonourable mentionIndexed profileJTJoseph TapiaEcuadorIMO2016 · 2017Competition recordHonourable mention
José Ramón Madrid PadillaHondurasIMO2009Virginia Polytechnic Institute and State University (Virginia Tech)Assistant Professor (Tenure-track)Autumn profileJRJosé Ramón Tuirán RangelMexicoIMO2016Competition recordHonourable mentionJRJose RojasPeruIMO2023 · 2024 · 2026Competition recordBronze medalJSJose Sebastián Pereira CubilloCosta RicaIMO2014Competition recordHonourable mention
Jose Tomas GuevaraVenezuelaIMO2014BITAAssociate Engineer - BackendAutumn profileJLJosh LamUnited KingdomIMO2011 · 2012Competition recordHonourable mention · Silver medalIndexed profileJBJoshua BrakensiekUnited States of AmericaIOI2013 · 2014Competition recordGold medalJBJoshua BrakensiekUnited States of AmericaIMO2014Competition recordSilver medalJCJoshua ChenAustraliaIOI2021 · 2022Self EmployedPrivate TutorIndexed profileJDJoshua DavisTrinidad and TobagoIMO2019Caribbean Development Company Ltd (Carib)Business Partner (Data Analyst)Indexed profileJLJoshua LauAustraliaIOI2012Competition recordSilver medalJLJoshua Lim Kai TsenMalaysiaIMO2008 · 2010Competition recordHonourable mentionJMJoshua Marvel SolomonIndonesiaIMO2023Kontes Terbuka Olimpiade MatematikaHead of Quality Control in Problem SelectionIndexed profileJNJoshua Nichols-BarrerUnited States of AmericaIMO1995 · 1997Competition recordSilver medalJNJoshua Noah BenabouMoroccoIMO2016NASA Jet Propulsion LaboratoryNASA JPL SURF, cosmology researchIndexed profileJYJoshua YudakenSouth AfricaIOI2006TwitterIndexed profileJ'Josiah 't HartNetherlandsIMO2025 · 2026Competition recordBronze medal
Josia JohnSwitzerlandIOI2022 · 2023ETH ZürichBachelor ThesisIndexed profileJKJosip KelavaCroatiaIOI2017Competition recordSilver medalJKJosip KlepecCroatiaIOI2017 · 2018OptimoRouteIndexed profile
José Luis Miranda OlveraMexicoIMO2010MSCI Inc.Financial EngineerAutumn profileJMJosé Manuel Cabrera GuardadoEl SalvadorIMO2020 · 2021 · 2022Global Talent FundInternoIndexed profileJMJose Manuel Guerra ColqueBoliviaIMO2017 · 2018Universidad Privada de Santa Cruz de la Sierra - UPSAResearch Assistant ProfessorIndexed profileJMJosé Manuel Tapia AvitiaMexicoIOI2016Competition recordBronze medalJMJose María Cantarero LópezSpainIMO2000Competition recordHonourable mentionJPJosé Pedro Fernandes da Silva CoelhoPortugalIMO1989Competition recordHonourable mentionJPJosé Pérez CanoSpainIMO2018Competition recordHonourable mentionJAJoseph AndreasIndonesiaIMO2008 · 2009Competition recordHonourable mention · Bronze medalJBJoseph BentonUnited KingdomIOI2015 · 2016 · 2017BNY PershingSenior Technical LeadIndexed profileJCJoseph C. CaceresPeruIMO1988Competition recordHonourable mentionJDJoseph Daniel Altamirano PachecoPeruIMO2017 · 2018 · 2019 · 2020Competition recordBronze medal · Silver medalJJJoseph Jael Tenorio CanulMexicoIOI2026Competition recordHonourable mentionJKJoseph KeaneUnited States of AmericaIMO1985 · 1986Competition recordSilver medal · Gold medalJLJoseph LauAustraliaIMO1990Competition recordBronze medalJNJoseph NajnudelFranceIMO1997 · 1998University of BristolAssociate ProfessorIndexed profileJOJoseph Oliver LimIndonesiaIOI2022Competition recordSilver medalJSJoseph Samuel MyersUnited KingdomIMO1994 · 1995Competition recordGold medalJSJoseph SsekittoUgandaIMO2016Competition recordHonourable mentionIndexed profileJTJoseph TapiaEcuadorIMO2016 · 2017Competition recordHonourable mentionJosé Ramón Madrid PadillaHondurasIMO2009Virginia Polytechnic Institute and State University (Virginia Tech)Assistant Professor (Tenure-track)Autumn profileJRJosé Ramón Tuirán RangelMexicoIMO2016Competition recordHonourable mentionJRJose RojasPeruIMO2023 · 2024 · 2026Competition recordBronze medalJSJose Sebastián Pereira CubilloCosta RicaIMO2014Competition recordHonourable mentionJose Tomas GuevaraVenezuelaIMO2014BITAAssociate Engineer - BackendAutumn profileJLJosh LamUnited KingdomIMO2011 · 2012Competition recordHonourable mention · Silver medalIndexed profileJBJoshua BrakensiekUnited States of AmericaIOI2013 · 2014Competition recordGold medalJBJoshua BrakensiekUnited States of AmericaIMO2014Competition recordSilver medalJCJoshua ChenAustraliaIOI2021 · 2022Self EmployedPrivate TutorIndexed profileJDJoshua DavisTrinidad and TobagoIMO2019Caribbean Development Company Ltd (Carib)Business Partner (Data Analyst)Indexed profileJLJoshua LauAustraliaIOI2012Competition recordSilver medalJLJoshua Lim Kai TsenMalaysiaIMO2008 · 2010Competition recordHonourable mentionJMJoshua Marvel SolomonIndonesiaIMO2023Kontes Terbuka Olimpiade MatematikaHead of Quality Control in Problem SelectionIndexed profileJNJoshua Nichols-BarrerUnited States of AmericaIMO1995 · 1997Competition recordSilver medalJNJoshua Noah BenabouMoroccoIMO2016NASA Jet Propulsion LaboratoryNASA JPL SURF, cosmology researchIndexed profileJYJoshua YudakenSouth AfricaIOI2006TwitterIndexed profileJ'Josiah 't HartNetherlandsIMO2025 · 2026Competition recordBronze medalJosia JohnSwitzerlandIOI2022 · 2023ETH ZürichBachelor ThesisIndexed profileJKJosip KelavaCroatiaIOI2017Competition recordSilver medalJKJosip KlepecCroatiaIOI2017 · 2018OptimoRouteIndexed profile