All medalists.
IMO & IOI, including honourable mentions.
DTDaniel TuijnmanNetherlandsIMO1983Tuijnman Professional ServicesFreelance Computer ProfessionalIndexed profileDVDaniel VarkonyiHungaryIOI1998Eötvös Loránd UniversityResearch AssistantIndexed profileDPDaniel-Vasile PasailaRomaniaIOI2005GoogleSoftware EngineerIndexed profileDVDaniel Victor TauskBrazilIMO1992Competition recordBronze medalDVDaniel Virgil MathewsAustraliaIMO1996 · 1997Competition recordBronze medal · Silver medalDWDaniel Wahrmann LockhartUruguayIMO2006Empresa de RobóticaIngeniero en RobóticaIndexed profileDWDaniel WeberIsraelIOI2022 · 2023Competition recordGold medalIndexed profileDWDaniel Weili SheremetaHong KongIMO2019 · 2020Competition recordBronze medalIndexed profileDWDaniel Wong Lin KitSingaporeIOI2010LayerZero LabsResearch EngineerIndexed profileDWDaniel WrightSouth Africa, United States of AmericaIOI1998 · 1999WaymoSoftware EngineerAutumn profileDWDaniel WrightSouth AfricaIMO1997 · 1998Competition recordBronze medal · Honourable mentionDXDaniel Xiaochen WangSwedenIMO2007Oliver WymanSpecialist / Director (Financial Services)Indexed profileDYDaniel YeCanadaIOI2024LisplogicsAlgorithms EngineerIndexed profileDZDaniel ZhangUnited States of AmericaIOI2019Competition recordGold medal
Daniel Zhenghao ChooSingaporeIOI2020Jump TradingQuantitative Research InternAutumn profileDZDaniel ZhuUnited States of AmericaIMO2019Competition recordGold medalDZDaniel ZieglerUnited States of AmericaIOI2012AnthropicMember of Technical StaffIndexed profileDADaniil AkimovFinlandIMO2023Competition recordSilver medalDJDaniil JarykaouFranceIOI2026Competition recordBronze medalDKDaniil KliuevRussian FederationIMO2012 · 2013 · 2014Competition recordGold medal · Silver medalDSDaniil ShvaikoUkraineIMO2024 · 2025Competition recordSilver medalIndexed profile
Daniil SmelskyiUkraineIOI2018Ansatz CapitalQuantitative DeveloperAutumn profileDZDaniil ZabauskiIOI2022young.byFounder, Chief Executive OfficerIndexed profileDZDaniil ZarayskyyUkraineIMO1999Competition recordBronze medalDDDanila DeminRussian FederationIMO2020Competition recordGold medalIndexed profileDUDanila UsachevRussiaIOI2021Competition recordSilver medalDCDanil ChapovalovRussian FederationIMO1998GoogleSoftware EngineerIndexed profileDKDanil KlischIOI2022Competition recordGold medalIndexed profileDKDanil KoževnikovCzech RepublicIMO2017 · 2018Competition recordBronze medal · Silver medalDSDanil SibgatullinRussian FederationIMO2020 · 2021Competition recordSilver medal · Gold medalIndexed profileDFDan-Ionut FecheteRomaniaIOI2005Victory Square PartnersSenior Full Stack EngineerIndexed profileDADaniyar AbesbekKazakhstanIMO2015 · 2016Leap ToolsSoftware DeveloperIndexed profileDBDaniyar BeishekeevKyrgyzstanIOI2021 · 2022OnsquareSoftware EngineerIndexed profileDKDaniyar KamalKazakhstanIMO2014WeGlobal.aiИсполнительный директорIndexed profileDKDaniyar KelbetovKazakhstanIMO2004 · 2005Contango TradeChief Executive OfficerAutumn profileDMDaniyar MaminovKazakhstanIOI2014 · 2015Competition recordBronze medalIndexed profileDZDaniyar ZakarinKazakhstanIOI2018 · 2019Huawei SwitzerlandComputer Vision Research InternIndexed profileDNDaniyil NeyterUkraineIOI2006 · 2007Competition recordGold medalDJDanko JocićYugoslaviaIMO1979Competition recordBronze medalDCDan-Leonard CrestezRomaniaIOI2004Competition recordSilver medalDMDan Manuel VanceaSpainIMO2024IES Vila-RojaEstudianteIndexed profileDNDan NilssonSwedenIOI2002Atlas CopcoSoftware DeveloperIndexed profileDBDanny BrownCanadaIMO1990DoximVP IntegrationIndexed profileDMDanny MittalUnited States of AmericaIOI2020Competition recordSilver medalIndexed profileDKDano KimRepublic of KoreaIMO1993 · 1994Competition recordBronze medal · Silver medalDPDan ProhnitchiRepublic of MoldovaIMO2003Agency for Governmental IT ServicesSenior Database Architect (Consultant)Indexed profileDCDanqi ChenChinaIOI2008Competition recordGold medalIndexed profileDRDan RalescuRomaniaIMO1967University of CincinnatiProfessorIndexed profileDSDan SchwarzRomaniaIMO1970Competition recordSilver medalDŞDan ŞtefănicăRomaniaIMO1991Baruch CollegeProfessor and Director, Financial Engineering MS ProgramIndexed profileDSDan StratilaMoldovaIOI1997EMBS GroupSenior ConsultantIndexed profileDSDan SuciuRomaniaIMO1976Competition recordSilver medalDPDantcho Petzov DanevBulgariaIMO1991Competition recordSilver medalDRDante RomeroPeruIMO2000Competition recordHonourable mentionDTDan TimotinRomaniaIMO1971Institute of MathematicsResearcherIndexed profileĐTĐan Trần TrọngVietnamIMO2005GrabIndexed profileDVDan VoiculescuRomaniaIMO1965 · 1966 · 1967Intact Media GroupRetiredIndexed profileDVDan VuzaRomaniaIMO1974IMARProfessorIndexed profile
Danylo KhilkoUkraineIMO2012 · 2013Qube Research & TechnologiesQuantitative Research AnalystAutumn profileDMDanylo MysakUkraineIOI2005GSC Game WorldSenior Game Designer / ProducerIndexed profile
Daniel Zhenghao ChooSingaporeIOI2020Jump TradingQuantitative Research InternAutumn profileDZDaniel ZhuUnited States of AmericaIMO2019Competition recordGold medalDZDaniel ZieglerUnited States of AmericaIOI2012AnthropicMember of Technical StaffIndexed profileDADaniil AkimovFinlandIMO2023Competition recordSilver medalDJDaniil JarykaouFranceIOI2026Competition recordBronze medalDKDaniil KliuevRussian FederationIMO2012 · 2013 · 2014Competition recordGold medal · Silver medalDSDaniil ShvaikoUkraineIMO2024 · 2025Competition recordSilver medalIndexed profileDaniil SmelskyiUkraineIOI2018Ansatz CapitalQuantitative DeveloperAutumn profileDZDaniil ZabauskiIOI2022young.byFounder, Chief Executive OfficerIndexed profileDZDaniil ZarayskyyUkraineIMO1999Competition recordBronze medalDDDanila DeminRussian FederationIMO2020Competition recordGold medalIndexed profileDUDanila UsachevRussiaIOI2021Competition recordSilver medalDCDanil ChapovalovRussian FederationIMO1998GoogleSoftware EngineerIndexed profileDKDanil KlischIOI2022Competition recordGold medalIndexed profileDKDanil KoževnikovCzech RepublicIMO2017 · 2018Competition recordBronze medal · Silver medalDSDanil SibgatullinRussian FederationIMO2020 · 2021Competition recordSilver medal · Gold medalIndexed profileDFDan-Ionut FecheteRomaniaIOI2005Victory Square PartnersSenior Full Stack EngineerIndexed profileDADaniyar AbesbekKazakhstanIMO2015 · 2016Leap ToolsSoftware DeveloperIndexed profileDBDaniyar BeishekeevKyrgyzstanIOI2021 · 2022OnsquareSoftware EngineerIndexed profileDKDaniyar KamalKazakhstanIMO2014WeGlobal.aiИсполнительный директорIndexed profileDKDaniyar KelbetovKazakhstanIMO2004 · 2005Contango TradeChief Executive OfficerAutumn profileDMDaniyar MaminovKazakhstanIOI2014 · 2015Competition recordBronze medalIndexed profileDZDaniyar ZakarinKazakhstanIOI2018 · 2019Huawei SwitzerlandComputer Vision Research InternIndexed profileDNDaniyil NeyterUkraineIOI2006 · 2007Competition recordGold medalDJDanko JocićYugoslaviaIMO1979Competition recordBronze medalDCDan-Leonard CrestezRomaniaIOI2004Competition recordSilver medalDMDan Manuel VanceaSpainIMO2024IES Vila-RojaEstudianteIndexed profileDNDan NilssonSwedenIOI2002Atlas CopcoSoftware DeveloperIndexed profileDBDanny BrownCanadaIMO1990DoximVP IntegrationIndexed profileDMDanny MittalUnited States of AmericaIOI2020Competition recordSilver medalIndexed profileDKDano KimRepublic of KoreaIMO1993 · 1994Competition recordBronze medal · Silver medalDPDan ProhnitchiRepublic of MoldovaIMO2003Agency for Governmental IT ServicesSenior Database Architect (Consultant)Indexed profileDCDanqi ChenChinaIOI2008Competition recordGold medalIndexed profileDRDan RalescuRomaniaIMO1967University of CincinnatiProfessorIndexed profileDSDan SchwarzRomaniaIMO1970Competition recordSilver medalDŞDan ŞtefănicăRomaniaIMO1991Baruch CollegeProfessor and Director, Financial Engineering MS ProgramIndexed profileDSDan StratilaMoldovaIOI1997EMBS GroupSenior ConsultantIndexed profileDSDan SuciuRomaniaIMO1976Competition recordSilver medalDPDantcho Petzov DanevBulgariaIMO1991Competition recordSilver medalDRDante RomeroPeruIMO2000Competition recordHonourable mentionDTDan TimotinRomaniaIMO1971Institute of MathematicsResearcherIndexed profileĐTĐan Trần TrọngVietnamIMO2005GrabIndexed profileDVDan VoiculescuRomaniaIMO1965 · 1966 · 1967Intact Media GroupRetiredIndexed profileDVDan VuzaRomaniaIMO1974IMARProfessorIndexed profileDanylo KhilkoUkraineIMO2012 · 2013Qube Research & TechnologiesQuantitative Research AnalystAutumn profileDMDanylo MysakUkraineIOI2005GSC Game WorldSenior Game Designer / ProducerIndexed profile