All medalists.
IMO & IOI, including honourable mentions.
EVEric VeachCanadaIMO1985Competition recordBronze medalIndexed profileEZEric ZhangUnited States of AmericaIOI2018 · 2019Competition recordGold medalEAErik AdebahrSwedenIOI2025 · 2026Competition recordHonourable mentionEAErik Alejandro Gallegos BañosMexicoIMO2009HDI GroupCollaboratorIndexed profileEAErik AlmSwedenIMO1968Competition recordBronze medalERErika Renáta KovácsHungaryIMO2001 · 2002Competition recordBronze medalEBErik BabasyanArmeniaIMO2020 · 2021PurlinMachine Learning EngineerIndexed profileEBErik BanekCroatiaIMO2014NovabopFounderIndexed profile
Erik BernhardssonSwedenIMO2003Modal LabsCEOAutumn profileErik BernhardssonSwedenIOI2002 · 2003Modal LabsCEOAutumn profileEBErik BorgströmSwedenIMO1999Competition recordBronze medalIndexed profileEČErik Červek RoškaričSloveniaIMO2023Competition recordHonourable mentionEDErik DesurmontFranceIMO2024Competition recordHonourable mentionEFErik FürediHungaryIMO2021Competition recordBronze medalEHErik HedinSwedenIMO2021 · 2022 · 2023 · 2024Competition recordHonourable mention · Bronze medalEHErik HedinSwedenIOI2023Competition recordHonourable mentionEJErik JežekCzech RepublicIOI2025 · 2026Competition recordBronze medalEJErik JežekCzech RepublicIMO2023 · 2024 · 2025 · 2026Competition recordBronze medal · Silver medalEKErik KërçikuAlbaniaIMO2023 · 202491Life TiranaMenteeIndexed profileEKErik KieftNetherlandsIMO1994 · 1995OuDocent Wiskunde en informaticaIndexed profileELErik LaansooEstoniaIOI1995LingvistiOS EngineerIndexed profileEMErik MassopNetherlandsIOI2008GoogleSite Reliability EngineerIndexed profileEMErik Mingjun MaNorwayIMO2018 · 2019Competition recordHonourable mention · Bronze medal
Erik MjaanesNorwayIMO2019 · 2020Jane StreetQuantitative TraderAutumn profileEPErik PaemurruEstoniaIMO2010Competition recordHonourable mentionIndexed profileEPErik PanzerGermanyIOI2004 · 2005 · 2006ALL SOULS COLLEGE OXFORDPostdoctoral Research FellowIndexed profileESErik SandbergSwedenIOI2000Competition recordBronze medalĒAĒriks Ariels ŠulzingersLatviaIMO2026Competition recordBronze medalESErik Soe SorensenDenmarkIOI1998Competition recordBronze medalIndexed profileESErik Soe SørensenDenmarkIMO1997Competition recordHonourable mentionEŠErik ŠtrumbeljSloveniaIMO2002University of Ljubljana, Faculty of Computer and Information ScienceResearch CounsellorIndexed profileESErik SünderhaufGermanyIOI2018 · 2019Competition recordBronze medalETErik TamreEstoniaIMO2011Competition recordHonourable mentionEvErik van CappellenNetherlandsIMO2016Gemeente VlaardingenInformatie-ArchitectIndexed profileEvErik van HollandNetherlandsIMO2006MeterInsightSoftware engineerIndexed profileEvErik van OmmerenNetherlandsIMO2002VTTIVice President Global Project DevelopmentIndexed profileEBErind BedalliAlbaniaIMO2001Epoka UniversityUniversity LecturerIndexed profileESErita SkendajAlbaniaIMO2004Competition recordHonourable mentionEZErjin ZhouChinaIOI2009 · 2011Competition recordSilver medal · Gold medalIndexed profileETErjona TopalliAlbaniaIMO2011OracleSenior Software EngineerIndexed profileEGErkhem GanzorigMongoliaIOI2026MindMaze MongoliaCreative TechnologistIndexed profile
Erkhesbold OchirkhuuMongoliaIMO2023FractalyzeCompiler and ZK InternAutumn profileENErkhes NyamsaikhanMongoliaIMO2017Competition recordBronze medal
Erlang Wiratama SuryaIndonesiaIMO2015 · 2016Xantium Group - Tudor Investment CorporationQuantitative ResearcherAutumn profileEEErling EllingsenNorwayIMO1996FuncomChief Marketing OfficerIndexed profile
Er Lu Lawrence LiSingaporeIMO2012University of TorontoPhD Candidate (Theory Group)Autumn profileEKErman KöseoğluTürkiyeIOI2011VoxperaCo-FounderIndexed profileEBErmek Bekbolot UuluKyrgyzstanIMO2007lemon tvIndexed profileERErnestas RamanauskasLithuaniaIMO2016 · 2017 · 2018 · 2019Competition recordHonourable mention · Bronze medalEAErnesto Alarcón ZaldoMexicoIMO2000Bank of AmericaFeature Lead - Vice President TechnologyIndexed profile
Ernesto KofmanArgentinaIOI1992CONICET (CIFASIS) & Universidad Nacional de RosarioProfesor Titular (UNR) / Investigador Principal (CONICET)Autumn profileEPErnestos PanayiotouCyprusIMO1994 · 1995Competition recordHonourable mentionIndexed profileEVErnest Van WijlandNetherlandsIOI2018Competition recordBronze medalETErnist TilenbaevKyrgyzstanIMO2003 · 2005Competition recordHonourable mention · Bronze medalIndexed profileEKErn KokMalaysiaIMO2001FWD InsuranceAppointed ActuaryIndexed profileEGErnst GschielAustriaIMO1976Competition recordBronze medalEHErnst HorvathAustriaIMO1976 · 1977Competition recordBronze medalEBErvin BajmóczyHungaryIMO1969 · 1970 · 1971Competition recordSilver medal · Gold medalEGErvin GyőriHungaryIMO1972Renyi InstitutemathematicianIndexed profileEIErvin IvanovEstoniaIMO2023 · 2024 · 2025 · 2026Competition recordHonourable mention · Silver medal · Bronze medal
Erik BernhardssonSwedenIMO2003Modal LabsCEOAutumn profileErik BernhardssonSwedenIOI2002 · 2003Modal LabsCEOAutumn profileEBErik BorgströmSwedenIMO1999Competition recordBronze medalIndexed profileEČErik Červek RoškaričSloveniaIMO2023Competition recordHonourable mentionEDErik DesurmontFranceIMO2024Competition recordHonourable mentionEFErik FürediHungaryIMO2021Competition recordBronze medalEHErik HedinSwedenIMO2021 · 2022 · 2023 · 2024Competition recordHonourable mention · Bronze medalEHErik HedinSwedenIOI2023Competition recordHonourable mentionEJErik JežekCzech RepublicIOI2025 · 2026Competition recordBronze medalEJErik JežekCzech RepublicIMO2023 · 2024 · 2025 · 2026Competition recordBronze medal · Silver medalEKErik KërçikuAlbaniaIMO2023 · 202491Life TiranaMenteeIndexed profileEKErik KieftNetherlandsIMO1994 · 1995OuDocent Wiskunde en informaticaIndexed profileELErik LaansooEstoniaIOI1995LingvistiOS EngineerIndexed profileEMErik MassopNetherlandsIOI2008GoogleSite Reliability EngineerIndexed profileEMErik Mingjun MaNorwayIMO2018 · 2019Competition recordHonourable mention · Bronze medalErik MjaanesNorwayIMO2019 · 2020Jane StreetQuantitative TraderAutumn profileEPErik PaemurruEstoniaIMO2010Competition recordHonourable mentionIndexed profileEPErik PanzerGermanyIOI2004 · 2005 · 2006ALL SOULS COLLEGE OXFORDPostdoctoral Research FellowIndexed profileESErik SandbergSwedenIOI2000Competition recordBronze medalĒAĒriks Ariels ŠulzingersLatviaIMO2026Competition recordBronze medalESErik Soe SorensenDenmarkIOI1998Competition recordBronze medalIndexed profileESErik Soe SørensenDenmarkIMO1997Competition recordHonourable mentionEŠErik ŠtrumbeljSloveniaIMO2002University of Ljubljana, Faculty of Computer and Information ScienceResearch CounsellorIndexed profileESErik SünderhaufGermanyIOI2018 · 2019Competition recordBronze medalETErik TamreEstoniaIMO2011Competition recordHonourable mentionEvErik van CappellenNetherlandsIMO2016Gemeente VlaardingenInformatie-ArchitectIndexed profileEvErik van HollandNetherlandsIMO2006MeterInsightSoftware engineerIndexed profileEvErik van OmmerenNetherlandsIMO2002VTTIVice President Global Project DevelopmentIndexed profileEBErind BedalliAlbaniaIMO2001Epoka UniversityUniversity LecturerIndexed profileESErita SkendajAlbaniaIMO2004Competition recordHonourable mentionEZErjin ZhouChinaIOI2009 · 2011Competition recordSilver medal · Gold medalIndexed profileETErjona TopalliAlbaniaIMO2011OracleSenior Software EngineerIndexed profileEGErkhem GanzorigMongoliaIOI2026MindMaze MongoliaCreative TechnologistIndexed profileErkhesbold OchirkhuuMongoliaIMO2023FractalyzeCompiler and ZK InternAutumn profileENErkhes NyamsaikhanMongoliaIMO2017Competition recordBronze medalErlang Wiratama SuryaIndonesiaIMO2015 · 2016Xantium Group - Tudor Investment CorporationQuantitative ResearcherAutumn profileEEErling EllingsenNorwayIMO1996FuncomChief Marketing OfficerIndexed profileEr Lu Lawrence LiSingaporeIMO2012University of TorontoPhD Candidate (Theory Group)Autumn profileEKErman KöseoğluTürkiyeIOI2011VoxperaCo-FounderIndexed profileEBErmek Bekbolot UuluKyrgyzstanIMO2007lemon tvIndexed profileERErnestas RamanauskasLithuaniaIMO2016 · 2017 · 2018 · 2019Competition recordHonourable mention · Bronze medalEAErnesto Alarcón ZaldoMexicoIMO2000Bank of AmericaFeature Lead - Vice President TechnologyIndexed profileErnesto KofmanArgentinaIOI1992CONICET (CIFASIS) & Universidad Nacional de RosarioProfesor Titular (UNR) / Investigador Principal (CONICET)Autumn profileEPErnestos PanayiotouCyprusIMO1994 · 1995Competition recordHonourable mentionIndexed profileEVErnest Van WijlandNetherlandsIOI2018Competition recordBronze medalETErnist TilenbaevKyrgyzstanIMO2003 · 2005Competition recordHonourable mention · Bronze medalIndexed profileEKErn KokMalaysiaIMO2001FWD InsuranceAppointed ActuaryIndexed profileEGErnst GschielAustriaIMO1976Competition recordBronze medalEHErnst HorvathAustriaIMO1976 · 1977Competition recordBronze medalEBErvin BajmóczyHungaryIMO1969 · 1970 · 1971Competition recordSilver medal · Gold medalEGErvin GyőriHungaryIMO1972Renyi InstitutemathematicianIndexed profileEIErvin IvanovEstoniaIMO2023 · 2024 · 2025 · 2026Competition recordHonourable mention · Silver medal · Bronze medal