All medalists.
IMO & IOI, including honourable mentions.
EUEdžus UrtānsLatviaIMO2012Competition recordHonourable mentionEBEemeli BlåstenFinlandIMO2006Competition recordHonourable mentionESEero SaksmanFinlandIMO1981Competition recordSilver medalESEe Shua, Etienne OngSingaporeIMO2021Competition recordSilver medalIndexed profileEREffendi RonnyIndonesiaIMO1994Competition recordHonourable mentionEMEfstathios MetsovitisGreeceIMO2001Caxton AssociatesPortfolio Manager, Associate PartnerAutumn profileEREfstratios RapposGreeceIMO1994 · 1995HEIG-VDSenior Scientific Researcher / LecturerIndexed profileEAEfthimios AnagnostouGreeceIMO1983Ministry of Defence of GREECEEDUCATION OF MILITARY STUDENDSIndexed profile
Efthymios NtokasGreeceIMO2019 · 2020DatabricksSoftware EngineerAutumn profileEAEge AkgünTürkiyeIMO2025 · 2026MercorAI DeveloperIndexed profile
Ege KabasakalogluTürkiyeIOI2020 · 2021Jane StreetSoftware Engineer InternAutumn profileEHEgil HaugeDenmarkIOI1994MonthioCTOIndexed profileEBEglis BalaniAlbaniaIMO2017freiheit.com technologiesFull Stack EngineerIndexed profileEKEgmont KoblingerHungaryIMO1994 · 1995Competition recordSilver medal · Gold medalIndexed profile
Egor GeorgievskiiMontenegroIMO2023Jane StreetSoftware Engineer InternAutumn profileEgor GeorgievskiiMontenegroIOI2022 · 2023Jane StreetSoftware Engineer InternAutumn profileEGEgor GramatchikovSerbiaIMO2026Друштво математичара Србије (Mathematical Society of Serbia)УчащийсяIndexed profile
Egor LifarRussiaIOI2017 · 2018 · 2019 · 2020 · 2021AnthropicResearch ScientistAutumn profile
Egor RiabovRussian FederationIMO2018NDAQuantitative ResearcherAutumn profileESEgor SaprunovIMO2024Competition recordGold medalESEgor ShelukhinIsraelIMO2004 · 2005Université de MontréalPostdoctoral Fellow in MathematicsIndexed profileESEgor SuvorovRussiaIOI2011 · 2012BloombergSenior Software EngineerAutumn profileEVEgor VoronetckiiRussian FederationIMO2013Competition recordGold medalECEhsan ChiniforushanIranIOI1996GoogleSoftware EngineerIndexed profileEEEhsan EmamiIslamic Republic of IranIMO1985QovoltisFondateurIndexed profileEFEhsan ForoughiIranIOI1999CrewscopeCTO & Co-FounderIndexed profileEHEhsan HeidariIslamic Republic of IranIMO2023Competition recordGold medal
Ehsan MokhtarianIslamic Republic of IranIMO2014Citadel SecuritiesQuantitative ResearcherAutumn profileEFEhud FriedgutIsraelIMO1983Weizmann Institute of ScienceProf@WeizmannIndexed profileEREhud ReiterUnited States of AmericaIMO1978University of AberdeenProfessor of Computer ScienceIndexed profileEPEidrian PerezPanamaIMO2022 · 2023Arizona State UniversityEvent and Meeting Services AssociateIndexed profileEFEigil Fjeldgren RischelDenmarkIMO2015University of StrathclydePHD StudentIndexed profileEMEiichi MatsumotoJapanIOI2007 · 2008The University of TokyoManagerIndexed profileELEike LauGermanyIMO1992 · 1993Competition recordBronze medal · Gold medalEMEike MüllerGermanyIOI2008 · 2009Consolidate Software GmbH & Co. KGSoftware DeveloperIndexed profileEAEinar Axel HelgasonIcelandIMO2006Connecticut Children'sPediatric ResidentIndexed profileEBEinar Bogsnes HeggeNorwayIMO2013Competition recordHonourable mentionIndexed profileEMEirini MilioriGreeceIMO2019Competition recordHonourable mentionEEEitan ElbaumIsraelIOI2022Competition recordSilver medalIndexed profileESEitan SayagIsraelIMO1986Competition recordBronze medalIndexed profileEGEithan GrinzaidIsraelIMO2025Competition recordGold medalECEkaterina ChizhovaSloveniaIMO2025Competition recordHonourable mentionIndexed profileEBEkrem BalTürkiyeIOI2019Chainway LabsCo-Founder & CSOIndexed profileEEElad Even-ShaniIsraelIMO2026Competition recordBronze medalEKElazar KorenIsraelIMO2024Competition recordGold medalIndexed profileEKElazar KorenIsraelIOI2022 · 2023Competition recordBronze medal · Gold medalIndexed profile
Elbaraa ElalamiMoroccoIMO2011SparkCognitionMachine Learning EngineerAutumn profileEZElbek ZohidjonovUzbekistanIMO2024 · 2025 · 2026RentMateCo-Founder and DeveloperIndexed profileEBElbert BenedictIndonesiaIMO2021CaladanSoftware EngineerAutumn profileEMElcin MusazadeAzerbaijanIMO2020 · 2021 · 2022Azercell Telecom LLCData ScientistIndexed profileEIEldar IskanderovKyrgyzstanIMO2023 · 2024Competition recordHonourable mention · Silver medalIndexed profileEKEldar KhisamutdinovIMO2023Competition recordGold medalERElder Raúl Alejandro Guzmán RomeroGuatemalaIMO2017Competition recordHonourable mentionENEldor NeymatovUzbekistanIMO2020Competition recordHonourable mentionETEleftherios TsiokosGreeceIMO2005Competition recordBronze medal
Elena DulskytėLithuaniaIMO2010 · 2011Hedge FundContractorAutumn profile
Elena Mădălina PersuRomaniaIMO2007 · 2008 · 2009Two SigmaVP, Quantitative ResearcherAutumn profileENElena NeklyudovaUnion of Soviet Socialist RepublicsIMO1969Ultima.SchoolContent DesignerIndexed profileERElena RoudoRussian FederationIMO1996Competition recordSilver medalEKElene KarangozishviliGeorgiaIMO2016Competition recordHonourable mentionIndexed profile
Efthymios NtokasGreeceIMO2019 · 2020DatabricksSoftware EngineerAutumn profileEAEge AkgünTürkiyeIMO2025 · 2026MercorAI DeveloperIndexed profileEge KabasakalogluTürkiyeIOI2020 · 2021Jane StreetSoftware Engineer InternAutumn profileEHEgil HaugeDenmarkIOI1994MonthioCTOIndexed profileEBEglis BalaniAlbaniaIMO2017freiheit.com technologiesFull Stack EngineerIndexed profileEKEgmont KoblingerHungaryIMO1994 · 1995Competition recordSilver medal · Gold medalIndexed profileEgor GeorgievskiiMontenegroIMO2023Jane StreetSoftware Engineer InternAutumn profileEgor GeorgievskiiMontenegroIOI2022 · 2023Jane StreetSoftware Engineer InternAutumn profileEGEgor GramatchikovSerbiaIMO2026Друштво математичара Србије (Mathematical Society of Serbia)УчащийсяIndexed profileEgor LifarRussiaIOI2017 · 2018 · 2019 · 2020 · 2021AnthropicResearch ScientistAutumn profileEgor RiabovRussian FederationIMO2018NDAQuantitative ResearcherAutumn profileESEgor SaprunovIMO2024Competition recordGold medalESEgor ShelukhinIsraelIMO2004 · 2005Université de MontréalPostdoctoral Fellow in MathematicsIndexed profileESEgor SuvorovRussiaIOI2011 · 2012BloombergSenior Software EngineerAutumn profileEVEgor VoronetckiiRussian FederationIMO2013Competition recordGold medalECEhsan ChiniforushanIranIOI1996GoogleSoftware EngineerIndexed profileEEEhsan EmamiIslamic Republic of IranIMO1985QovoltisFondateurIndexed profileEFEhsan ForoughiIranIOI1999CrewscopeCTO & Co-FounderIndexed profileEHEhsan HeidariIslamic Republic of IranIMO2023Competition recordGold medalEhsan MokhtarianIslamic Republic of IranIMO2014Citadel SecuritiesQuantitative ResearcherAutumn profileEFEhud FriedgutIsraelIMO1983Weizmann Institute of ScienceProf@WeizmannIndexed profileEREhud ReiterUnited States of AmericaIMO1978University of AberdeenProfessor of Computer ScienceIndexed profileEPEidrian PerezPanamaIMO2022 · 2023Arizona State UniversityEvent and Meeting Services AssociateIndexed profileEFEigil Fjeldgren RischelDenmarkIMO2015University of StrathclydePHD StudentIndexed profileEMEiichi MatsumotoJapanIOI2007 · 2008The University of TokyoManagerIndexed profileELEike LauGermanyIMO1992 · 1993Competition recordBronze medal · Gold medalEMEike MüllerGermanyIOI2008 · 2009Consolidate Software GmbH & Co. KGSoftware DeveloperIndexed profileEAEinar Axel HelgasonIcelandIMO2006Connecticut Children'sPediatric ResidentIndexed profileEBEinar Bogsnes HeggeNorwayIMO2013Competition recordHonourable mentionIndexed profileEMEirini MilioriGreeceIMO2019Competition recordHonourable mentionEEEitan ElbaumIsraelIOI2022Competition recordSilver medalIndexed profileESEitan SayagIsraelIMO1986Competition recordBronze medalIndexed profileEGEithan GrinzaidIsraelIMO2025Competition recordGold medalECEkaterina ChizhovaSloveniaIMO2025Competition recordHonourable mentionIndexed profileEBEkrem BalTürkiyeIOI2019Chainway LabsCo-Founder & CSOIndexed profileEEElad Even-ShaniIsraelIMO2026Competition recordBronze medalEKElazar KorenIsraelIMO2024Competition recordGold medalIndexed profileEKElazar KorenIsraelIOI2022 · 2023Competition recordBronze medal · Gold medalIndexed profileElbaraa ElalamiMoroccoIMO2011SparkCognitionMachine Learning EngineerAutumn profileEZElbek ZohidjonovUzbekistanIMO2024 · 2025 · 2026RentMateCo-Founder and DeveloperIndexed profileEBElbert BenedictIndonesiaIMO2021CaladanSoftware EngineerAutumn profileEMElcin MusazadeAzerbaijanIMO2020 · 2021 · 2022Azercell Telecom LLCData ScientistIndexed profileEIEldar IskanderovKyrgyzstanIMO2023 · 2024Competition recordHonourable mention · Silver medalIndexed profileEKEldar KhisamutdinovIMO2023Competition recordGold medalERElder Raúl Alejandro Guzmán RomeroGuatemalaIMO2017Competition recordHonourable mentionENEldor NeymatovUzbekistanIMO2020Competition recordHonourable mentionETEleftherios TsiokosGreeceIMO2005Competition recordBronze medalElena DulskytėLithuaniaIMO2010 · 2011Hedge FundContractorAutumn profileElena Mădălina PersuRomaniaIMO2007 · 2008 · 2009Two SigmaVP, Quantitative ResearcherAutumn profileENElena NeklyudovaUnion of Soviet Socialist RepublicsIMO1969Ultima.SchoolContent DesignerIndexed profileERElena RoudoRussian FederationIMO1996Competition recordSilver medalEKElene KarangozishviliGeorgiaIMO2016Competition recordHonourable mentionIndexed profile