All medalists.
IMO & IOI, including honourable mentions.
DCDavid ChengUnited States of AmericaIOI1999Competition recordBronze medalDCDavid ChkhaidzeGeorgiaIMO1994 · 1995 · 1996Competition recordBronze medal · Silver medal · Gold medalDCDavid Colino LlamasLuxembourgIMO2004Competition recordHonourable mentionDCDavid CollierUnited KingdomIMO2000Competition recordSilver medalDCDavid Cuéllar MoralesCubaIOI2005Competition recordBronze medalDDDavid DedićMontenegroIMO2020CapvidiaAccount ManagerIndexed profile
Davide BartoliItalyIOI2020 · 2021 · 2022Qube Research & TechnologiesQuatitative Developer InternAutumn profileDCDavide CorticelliItalyIMO1992Engineering GroupSolution DeveloperIndexed profileDGDavide GaiottoItalyIMO1994 · 1995 · 1996Competition recordHonourable mention · Bronze medal · Silver medalDLDavide LombardoItalyIMO2008Competition recordBronze medalDEDavid Emmanuel Uribe GavilanoPeruIMO2004 · 2005Competition recordBronze medalDEDavid EngströmSwedenIMO2019 · 2020Scania GroupSenior Software DeveloperIndexed profileDPDavide PallottiItalyIOI2013Competition recordBronze medalIndexed profileDPDavide PierratItalyIMO2020 · 2021Competition recordSilver medal · Bronze medalIndexed profileDEDavid EricssonSwedenIMO2004Competition recordBronze medalDEDavid EyalSouth AfricaIOI2026Competition recordHonourable mentionIndexed profileDFDavid FidlerUnited KingdomIMO2003 · 2004Royal Free London NHS Foundation TrustDoctorIndexed profileDFDavid FraserSouth AfricaIMO1994 · 1995Competition recordBronze medalDFDavid FrenayBelgiumIMO2004Focal ConsultingInnovation and R&D ConsultantIndexed profileDGDavid GabelaiaGeorgiaIMO1993 · 1994MEPASenior Software EngineerIndexed profileDGDavid GajserSloveniaIMO2005 · 2006IMFMMRIndexed profileDGDavid GarlandUnited KingdomIMO1967Competition recordBronze medalDGDavid G FrankisUnited KingdomIMO1975 · 1976Competition recordSilver medalDGDavid GhibuRomaniaIMO2025 · 2026Competition recordSilver medalDGDavid GontierFranceIMO2006Competition recordHonourable mentionDGDavid GrabinerUnited States of AmericaIMO1984 · 1985 · 1986New York YankeesDirector of Quantitative AnalysisIndexed profileDGDavid GrubbUnited KingdomIMO1970Competition recordBronze medalDGDavid Guadalupe Torres FloresMexicoIMO2005Competition recordHonourable mentionDHDavid HarariFranceIMO1986 · 1987Ministry of SciencesCo-President of the French-Israeli High Council for Research & DevelopmentIndexed profileDHDavid HarutyunyanArmeniaIMO1998 · 1999 · 2000Competition recordBronze medal · Silver medalDHDavid HattonSouth AfricaIMO1995 · 1996Competition recordHonourable mention · Bronze medalDHDavid HermannFranceIMO1988Competition recordHonourable mentionDHDavid HilbertAustriaIMO1978Competition recordBronze medalDHDavid HoganAustraliaIMO1986Competition recordBronze medalDHDavid HromádkaCzech RepublicIMO2024 · 2025Competition recordSilver medal · Bronze medalIndexed profileDHDavid HromádkaCzech RepublicIOI2024 · 2025Competition recordHonourable mention · Bronze medalIndexed profileDHDavid HruškaCzech RepublicIMO2013Competition recordHonourable mentionDHDavid Hui Kai TohSingaporeIMO2019 · 2020ByteDanceSoftware EngineerIndexed profileDJDavid Jacques ConradieSouth AfricaIOI2002Competition recordBronze medalDJDavid James GreenawayAustraliaIOI2000 · 2002AppleSenior Software EngineerIndexed profileDJDavid James PritchardUnited KingdomIMO1973Competition recordBronze medalDJDavid James SealUnited KingdomIMO1975Competition recordSilver medalDJDavid John AllwrightUnited KingdomIMO1971 · 1972Bow Valley CollegeDean of Business and TechnologyIndexed profileDJDavid John GotoUnited KingdomIMO1972 · 1973Competition recordBronze medal · Gold medalIndexed profileDJDavid John JacksonUnited KingdomIMO1971 · 1972Prison/Probation serviceSenior managerIndexed profileDKDavid KempeGermanyIOI1994Competition recordSilver medalDKDavid KlaskaCzech RepublicIOI2009 · 2010Competition recordSilver medal · Gold medalDKDavid KlaškaCzech RepublicIMO2009 · 2010Competition recordHonourable mention · Bronze medalDKDavid KnipeUnited KingdomIMO2000OleeoJavascript DeveloperIndexed profileDKDavid KokNetherlandsIMO2009 · 2010Competition recordHonourable mention · Bronze medalDKDavid Kunszenti-KovácsNorwayIMO1998 · 1999 · 2000 · 2001 · 2002 · 2003Competition recordHonourable mention · Silver medal · Bronze medal · Gold medalDKDavid KurniadyGermanyIMO2026Competition recordBronze medalDLDavid Lago AlonsoSpainIOI2025 · 2026Competition recordSilver medalDLDavid LangCroatiaIMO2024Competition recordSilver medalDLDavid LeiFranceIMO2025Competition recordSilver medalDLDavid LoefflerUnited KingdomIMO2001Competition recordSilver medalDLDavid LomiashviliGeorgiaIMO1999IdentomatChief Executive OfficerIndexed profileDMDavid Manuel García AguileraCubaIOI2018LeilSoftware EngineerIndexed profileDMDávid MatolcsiHungaryIMO2018 · 2019European AI OfficeTechnology SpecialistAutumn profileDMDavid Mauricio Arcila PardoColombiaIMO2010Booking.comSenior Software EngineerIndexed profile
Davide BartoliItalyIOI2020 · 2021 · 2022Qube Research & TechnologiesQuatitative Developer InternAutumn profileDCDavide CorticelliItalyIMO1992Engineering GroupSolution DeveloperIndexed profileDGDavide GaiottoItalyIMO1994 · 1995 · 1996Competition recordHonourable mention · Bronze medal · Silver medalDLDavide LombardoItalyIMO2008Competition recordBronze medalDEDavid Emmanuel Uribe GavilanoPeruIMO2004 · 2005Competition recordBronze medalDEDavid EngströmSwedenIMO2019 · 2020Scania GroupSenior Software DeveloperIndexed profileDPDavide PallottiItalyIOI2013Competition recordBronze medalIndexed profileDPDavide PierratItalyIMO2020 · 2021Competition recordSilver medal · Bronze medalIndexed profileDEDavid EricssonSwedenIMO2004Competition recordBronze medalDEDavid EyalSouth AfricaIOI2026Competition recordHonourable mentionIndexed profileDFDavid FidlerUnited KingdomIMO2003 · 2004Royal Free London NHS Foundation TrustDoctorIndexed profileDFDavid FraserSouth AfricaIMO1994 · 1995Competition recordBronze medalDFDavid FrenayBelgiumIMO2004Focal ConsultingInnovation and R&D ConsultantIndexed profileDGDavid GabelaiaGeorgiaIMO1993 · 1994MEPASenior Software EngineerIndexed profileDGDavid GajserSloveniaIMO2005 · 2006IMFMMRIndexed profileDGDavid GarlandUnited KingdomIMO1967Competition recordBronze medalDGDavid G FrankisUnited KingdomIMO1975 · 1976Competition recordSilver medalDGDavid GhibuRomaniaIMO2025 · 2026Competition recordSilver medalDGDavid GontierFranceIMO2006Competition recordHonourable mentionDGDavid GrabinerUnited States of AmericaIMO1984 · 1985 · 1986New York YankeesDirector of Quantitative AnalysisIndexed profileDGDavid GrubbUnited KingdomIMO1970Competition recordBronze medalDGDavid Guadalupe Torres FloresMexicoIMO2005Competition recordHonourable mentionDHDavid HarariFranceIMO1986 · 1987Ministry of SciencesCo-President of the French-Israeli High Council for Research & DevelopmentIndexed profileDHDavid HarutyunyanArmeniaIMO1998 · 1999 · 2000Competition recordBronze medal · Silver medalDHDavid HattonSouth AfricaIMO1995 · 1996Competition recordHonourable mention · Bronze medalDHDavid HermannFranceIMO1988Competition recordHonourable mentionDHDavid HilbertAustriaIMO1978Competition recordBronze medalDHDavid HoganAustraliaIMO1986Competition recordBronze medalDHDavid HromádkaCzech RepublicIMO2024 · 2025Competition recordSilver medal · Bronze medalIndexed profileDHDavid HromádkaCzech RepublicIOI2024 · 2025Competition recordHonourable mention · Bronze medalIndexed profileDHDavid HruškaCzech RepublicIMO2013Competition recordHonourable mentionDHDavid Hui Kai TohSingaporeIMO2019 · 2020ByteDanceSoftware EngineerIndexed profileDJDavid Jacques ConradieSouth AfricaIOI2002Competition recordBronze medalDJDavid James GreenawayAustraliaIOI2000 · 2002AppleSenior Software EngineerIndexed profileDJDavid James PritchardUnited KingdomIMO1973Competition recordBronze medalDJDavid James SealUnited KingdomIMO1975Competition recordSilver medalDJDavid John AllwrightUnited KingdomIMO1971 · 1972Bow Valley CollegeDean of Business and TechnologyIndexed profileDJDavid John GotoUnited KingdomIMO1972 · 1973Competition recordBronze medal · Gold medalIndexed profileDJDavid John JacksonUnited KingdomIMO1971 · 1972Prison/Probation serviceSenior managerIndexed profileDKDavid KempeGermanyIOI1994Competition recordSilver medalDKDavid KlaskaCzech RepublicIOI2009 · 2010Competition recordSilver medal · Gold medalDKDavid KlaškaCzech RepublicIMO2009 · 2010Competition recordHonourable mention · Bronze medalDKDavid KnipeUnited KingdomIMO2000OleeoJavascript DeveloperIndexed profileDKDavid KokNetherlandsIMO2009 · 2010Competition recordHonourable mention · Bronze medalDKDavid Kunszenti-KovácsNorwayIMO1998 · 1999 · 2000 · 2001 · 2002 · 2003Competition recordHonourable mention · Silver medal · Bronze medal · Gold medalDKDavid KurniadyGermanyIMO2026Competition recordBronze medalDLDavid Lago AlonsoSpainIOI2025 · 2026Competition recordSilver medalDLDavid LangCroatiaIMO2024Competition recordSilver medalDLDavid LeiFranceIMO2025Competition recordSilver medalDLDavid LoefflerUnited KingdomIMO2001Competition recordSilver medalDLDavid LomiashviliGeorgiaIMO1999IdentomatChief Executive OfficerIndexed profileDMDavid Manuel García AguileraCubaIOI2018LeilSoftware EngineerIndexed profileDMDávid MatolcsiHungaryIMO2018 · 2019European AI OfficeTechnology SpecialistAutumn profileDMDavid Mauricio Arcila PardoColombiaIMO2010Booking.comSenior Software EngineerIndexed profile