All medalists.
IMO & IOI, including honourable mentions.
EJErvin Joshua BautistaPhilippinesIMO2024 · 2025Competition recordHonourable mention · Bronze medalIndexed profileEKErvin KaljolaEstoniaIOI1993Percival SoftwareSoftware designerIndexed profile
Ervin MacićBosnia and HerzegovinaIMO2021 · 2023Competition recordBronze medalAutumn profileEBErvīns BebrisLatviaIOI2001Horizon.lvSenior Developer/ArchitectIndexed profileEKEryk KopczyńskiPolandIMO1999University of Warsawassistant professorIndexed profileEKEryk KopczyńskiPolandIOI1998University of Warsawassistant professorIndexed profileEPEsa PulkkinenFinlandIOI1992AtostekSoftware DeveloperIndexed profileEVEsa VesalainenFinlandIMO2006 · 2007Meijou OyIndexed profileESE. Serdar AyazTürkiyeIOI2000Competition recordBronze medalESEske SparsøDenmarkIMO2005DanicaSoftware EngineerIndexed profileEAEspen Arild JenssenNorwayIMO2007Competition recordBronze medalEAEssa AlmousaSaudi ArabiaIOI2023Saudi Azm عزم السعوديةIndexed profileEAEsteban AparicioColombiaIMO2018 · 2019 · 2020 · 2021Competition recordHonourable mention · Bronze medalEGEsteban González MoralesColombiaIMO2005Competition recordSilver medalEJEsteban José Arreaga AmbélizGuatemalaIMO2008Competition recordBronze medalAutumn profileEAEthan Adrian Jiménez VargasMexicoIOI2011Competition recordBronze medalIndexed profileECEthan ChenThailandIMO2026Competition recordBronze medalEMEthan Miguel D'Cunha SilveiraPanamaIMO2012 · 2013Competition recordHonourable mentionENEthan NgNew ZealandIMO2020Competition recordBronze medalEYEthan Yong-Ern TanAustraliaIMO2018Competition recordGold medalEÇEthem ÇanakoğluTürkiyeIMO1995Bahcesehir UniversityAssistant ProfessorIndexed profileEdEtienne de PoortereBelgiumIMO1991ASMLTechnology Development CenterIndexed profileEREtienne RossignolFranceIMO2018France-ioientraineurIndexed profileEREtienne RossignolFranceIOI2017 · 2018 · 2019France-ioientraineurIndexed profileEAEtsuko AmanoCanadaIMO1990Competition recordBronze medalIndexed profile
Euan OngUnited KingdomIOI2020AnthropicMember of Technical Staff (Alignment Science, Interpretability)Autumn profileETEuan TebbuttUnited KingdomIOI2017Cambridge ConsultantsSenior Software EngineerIndexed profileEOEugene OsovetskyCanadaIOI1999CerebrasPrincipal EngineerIndexed profileEBEugeniu BondarencoRepublic of MoldovaIMO1996Ministerul Apararii Nationaleplutonier companieIndexed profileEKEugen KováčSlovakiaIMO1996Competition recordBronze medalELEugen LungulescuRomaniaIMO1967Competition recordBronze medalEPEugen PopaRomaniaIMO1965 · 1966 · 1967Competition recordBronze medal · Silver medalEVEugen VarvarucaRomaniaIMO1997Universitatea „Alexandru Ioan Cuza” din IașiIndexed profileECEui Cheon HongRepublic of KoreaIMO2016Competition recordGold medalEKEunseong KimRepublic of KoreaIOI2024Competition recordGold medalESEun Soo ChoeRepublic of KoreaIOI2020Competition recordGold medalEJEunsoo JeeRepublic of KoreaIMO2013Competition recordGold medalESEun Soo LeeRepublic of KoreaIMO1992 · 1993Competition recordBronze medalEHEunsu HurRepublic of KoreaIMO2020 · 2021Whitehead InstituteIndexed profile
Eu-Shaun LeongSingaporeIOI2019Competition recordGold medalAutumn profileEHEuxhen HasanajAlbaniaIMO2015GenBio AIResearch ScientistIndexed profileEREvaggelos RoutisGreeceIMO2003Competition recordHonourable mentionEMEva MyersUnited KingdomIMO1992CCDC - The Cambridge Crystallographic Data CentreCustomer Support CoordinatorIndexed profileEKEvangelos KipouridisGreeceIOI2012Universität des SaarlandesPostdoc at Saarland University, affiliated with MPIIndexed profileEKEvangelos KobotisGreeceIMO1987Competition recordBronze medalIndexed profileEMEvangelos MouroukosGreeceIMO1988 · 1989Competition recordHonourable mentionEPEvangelos PipisGreeceIOI2018 · 2020Competition recordBronze medal · Silver medal
Evangelos TaratorisGreeceIMO2009 · 2010Two SigmaVice President (Fixed Income)Autumn profileELEvan LinAustraliaIOI2021 · 2022 · 2023Competition recordBronze medal · Silver medal · Gold medalELEvan LuCanadaIMO2022United Latino Students AssociationkIndexed profileENEvan NathanaelIndonesiaIMO2023PPI Singapura (Indonesian Students' Association in Singapore)Technology SubcommitteeIndexed profileEOEvan O'DorneyUnited States of AmericaIMO2008 · 2009 · 2010 · 2011Competition recordSilver medal · Gold medalEYEvan Yiting ChenTaiwanIMO2014Competition recordGold medalEvEva van AmmersNetherlandsIMO2015Competition recordBronze medalELEvelyn LiantoIndonesiaIMO2022 · 2023Massachusetts Institute of TechnologyStudentIndexed profileEMEver Moisés Ortega PortilloParaguayIMO2025Competition recordHonourable mentionEMEvgenia MalinnikovaUnion of Soviet Socialist RepublicsIMO1989 · 1990 · 1991Stanford UniversityProfessorIndexed profileEBEvgenii BalaiKyrgyzstanIMO2006 · 2007MathWorksSoftware EngineerIndexed profile
Evgeni KayryakovBulgariaIMO2019 · 2020Jump TradingQuantitative ResearcherAutumn profileETEvgeniou TheodorosGreeceIMO1991Competition recordBronze medal
Ervin MacićBosnia and HerzegovinaIMO2021 · 2023Competition recordBronze medalAutumn profileEBErvīns BebrisLatviaIOI2001Horizon.lvSenior Developer/ArchitectIndexed profileEKEryk KopczyńskiPolandIMO1999University of Warsawassistant professorIndexed profileEKEryk KopczyńskiPolandIOI1998University of Warsawassistant professorIndexed profileEPEsa PulkkinenFinlandIOI1992AtostekSoftware DeveloperIndexed profileEVEsa VesalainenFinlandIMO2006 · 2007Meijou OyIndexed profileESE. Serdar AyazTürkiyeIOI2000Competition recordBronze medalESEske SparsøDenmarkIMO2005DanicaSoftware EngineerIndexed profileEAEspen Arild JenssenNorwayIMO2007Competition recordBronze medalEAEssa AlmousaSaudi ArabiaIOI2023Saudi Azm عزم السعوديةIndexed profileEAEsteban AparicioColombiaIMO2018 · 2019 · 2020 · 2021Competition recordHonourable mention · Bronze medalEGEsteban González MoralesColombiaIMO2005Competition recordSilver medalEJEsteban José Arreaga AmbélizGuatemalaIMO2008Competition recordBronze medalAutumn profileEAEthan Adrian Jiménez VargasMexicoIOI2011Competition recordBronze medalIndexed profileECEthan ChenThailandIMO2026Competition recordBronze medalEMEthan Miguel D'Cunha SilveiraPanamaIMO2012 · 2013Competition recordHonourable mentionENEthan NgNew ZealandIMO2020Competition recordBronze medalEYEthan Yong-Ern TanAustraliaIMO2018Competition recordGold medalEÇEthem ÇanakoğluTürkiyeIMO1995Bahcesehir UniversityAssistant ProfessorIndexed profileEdEtienne de PoortereBelgiumIMO1991ASMLTechnology Development CenterIndexed profileEREtienne RossignolFranceIMO2018France-ioientraineurIndexed profileEREtienne RossignolFranceIOI2017 · 2018 · 2019France-ioientraineurIndexed profileEAEtsuko AmanoCanadaIMO1990Competition recordBronze medalIndexed profileEuan OngUnited KingdomIOI2020AnthropicMember of Technical Staff (Alignment Science, Interpretability)Autumn profileETEuan TebbuttUnited KingdomIOI2017Cambridge ConsultantsSenior Software EngineerIndexed profileEOEugene OsovetskyCanadaIOI1999CerebrasPrincipal EngineerIndexed profileEBEugeniu BondarencoRepublic of MoldovaIMO1996Ministerul Apararii Nationaleplutonier companieIndexed profileEKEugen KováčSlovakiaIMO1996Competition recordBronze medalELEugen LungulescuRomaniaIMO1967Competition recordBronze medalEPEugen PopaRomaniaIMO1965 · 1966 · 1967Competition recordBronze medal · Silver medalEVEugen VarvarucaRomaniaIMO1997Universitatea „Alexandru Ioan Cuza” din IașiIndexed profileECEui Cheon HongRepublic of KoreaIMO2016Competition recordGold medalEKEunseong KimRepublic of KoreaIOI2024Competition recordGold medalESEun Soo ChoeRepublic of KoreaIOI2020Competition recordGold medalEJEunsoo JeeRepublic of KoreaIMO2013Competition recordGold medalESEun Soo LeeRepublic of KoreaIMO1992 · 1993Competition recordBronze medalEHEunsu HurRepublic of KoreaIMO2020 · 2021Whitehead InstituteIndexed profileEu-Shaun LeongSingaporeIOI2019Competition recordGold medalAutumn profileEHEuxhen HasanajAlbaniaIMO2015GenBio AIResearch ScientistIndexed profileEREvaggelos RoutisGreeceIMO2003Competition recordHonourable mentionEMEva MyersUnited KingdomIMO1992CCDC - The Cambridge Crystallographic Data CentreCustomer Support CoordinatorIndexed profileEKEvangelos KipouridisGreeceIOI2012Universität des SaarlandesPostdoc at Saarland University, affiliated with MPIIndexed profileEKEvangelos KobotisGreeceIMO1987Competition recordBronze medalIndexed profileEMEvangelos MouroukosGreeceIMO1988 · 1989Competition recordHonourable mentionEPEvangelos PipisGreeceIOI2018 · 2020Competition recordBronze medal · Silver medalEvangelos TaratorisGreeceIMO2009 · 2010Two SigmaVice President (Fixed Income)Autumn profileELEvan LinAustraliaIOI2021 · 2022 · 2023Competition recordBronze medal · Silver medal · Gold medalELEvan LuCanadaIMO2022United Latino Students AssociationkIndexed profileENEvan NathanaelIndonesiaIMO2023PPI Singapura (Indonesian Students' Association in Singapore)Technology SubcommitteeIndexed profileEOEvan O'DorneyUnited States of AmericaIMO2008 · 2009 · 2010 · 2011Competition recordSilver medal · Gold medalEYEvan Yiting ChenTaiwanIMO2014Competition recordGold medalEvEva van AmmersNetherlandsIMO2015Competition recordBronze medalELEvelyn LiantoIndonesiaIMO2022 · 2023Massachusetts Institute of TechnologyStudentIndexed profileEMEver Moisés Ortega PortilloParaguayIMO2025Competition recordHonourable mentionEMEvgenia MalinnikovaUnion of Soviet Socialist RepublicsIMO1989 · 1990 · 1991Stanford UniversityProfessorIndexed profileEBEvgenii BalaiKyrgyzstanIMO2006 · 2007MathWorksSoftware EngineerIndexed profileEvgeni KayryakovBulgariaIMO2019 · 2020Jump TradingQuantitative ResearcherAutumn profileETEvgeniou TheodorosGreeceIMO1991Competition recordBronze medal