All medalists.
IMO & IOI, including honourable mentions.
CBCiprian BorceaRomaniaIMO1972UNIQ MOBmanagerIndexed profile
Ciprian ManolescuRomaniaIMO1995 · 1996 · 1997Stanford UniversityProfessor of MathematicsAutumn profileCBCiprian-Mircea BonciocatRomaniaIMO2018Competition recordSilver medalCBCiprian-Mircea BonciocatRomaniaIMO2015 · 2016 · 2017Competition recordSilver medal · Bronze medalCPCiro PlataColombiaIMO2013 · 2014Competition recordHonourable mentionCXClarence Xuan Da ChewSingaporeIOI2016Competition recordSilver medalCXClarence Xuan Da ChewSingaporeIMO2017OpenAIIndexed profileCDClaude DessetBelgiumIMO1992imecR&D team leader, wireless communicationsIndexed profileCLClaude LionBelgiumIMO1985Competition recordBronze medalCMClaudia Mulero FernandezPuerto RicoIMO2017Georgia Power CompanyDistribution PlannerIndexed profileCDClaudio Daniel FreireArgentinaIOI2000Competition recordBronze medalCdCláudio de Carvalho ChamonBrazilIMO1984Competition recordBronze medalCJCláudio José MorandiniBrazilIMO1984 · 1985Competition recordBronze medalCVClaudio Vicente Espinoza ChoqquepuraPeruIMO2003Competition recordBronze medalIndexed profileCRClaudiu RaicuRomaniaIMO2002 · 2003Competition recordSilver medalCBClemens BökeGermanyIMO2025 · 2026Competition recordBronze medal · Silver medalCHClemens HeubergerAustriaIMO1991 · 1992 · 1993Competition recordBronze medal
Clemens KoppensteinerAustriaIMO2003Radix TradingResearcherAutumn profileCMClemens MüllnerAustriaIMO2009Competition recordHonourable mentionCPClemens PohleSwitzerlandIMO2009 · 2010Bosch Security and Safety SystemsGruppenleiter im technischen SupportIndexed profileCCClifford CocksUnited KingdomIMO1968Competition recordSilver medalIndexed profileCAClive Anthony FrostickUnited KingdomIMO1979RedRoute International LtdProject ConsultantIndexed profileCXCloris XuAustraliaIMO2023 · 2024Competition recordBronze medalIndexed profileCWClyde Wesley AngPhilippinesIMO2014 · 2015 · 2016 · 2017Competition recordHonourable mention · Silver medal · Bronze medalIndexed profileCGCodrut-Miron GrosuRomaniaIOI2006Competition recordGold medalIndexed profileCBColin BellUnited KingdomIMO1988Competition recordBronze medalCDColin DavaloFranceIMO2014 · 2015Competition recordSilver medal · Bronze medalIndexed profileCHColin Henry Allan HogbenUnited KingdomIMO1979UK Atomic Energy AuthoritySoftware EngineerIndexed profileCLColin LuAustraliaIMO2011Competition recordBronze medalIndexed profileCSColin SandonUnited States of AmericaIMO2008Competition recordGold medalIndexed profile
Colin Shanmo TangUnited States of AmericaIMO2019Carnegie Mellon UniversityPhD Student, Mathematical SciencesAutumn profileCSColin SmeetsNetherlandsIMO2026Competition recordHonourable mentionAutumn profileCSColin SpringerCanadaIMO1987 · 1988Twin Prime Consulting, LLCPresidentIndexed profileCSColin StahlkeGermanyIMO1984 · 1985Competition recordBronze medalCSColin StreichSwitzerlandIMO2006Competition recordHonourable mention
Colin WatsonIrelandIOI1996FreexianCollaborator at Freexian; Director of Columbiform Ltd.Autumn profileCWColin William VoutUnited KingdomIMO1971Competition recordBronze medalCMColleen Marín AguilarCosta RicaIMO2013DEHC Ingenieros ConsultoresIngeniera de diseñoIndexed profileCBConstantin BabucRepublic of MoldovaIMO2023Competition recordHonourable mentionCCConstantin ChiscanuRomaniaIMO1995 · 1996Competition recordGold medalCDConstantin DolghierMoldovaIOI2004.Software EngineerIndexed profileCJConstantin JucovschiMoldovaIOI2001 · 2002 · 2003 · 2004Competition recordBronze medalCNConstantin NăstăsescuRomaniaIMO1961Competition recordSilver medalCSConstantinos ScordisCyprusIOI1993ATA NorthCourierIndexed profileCSConstantin SeviciRomaniaIMO1969Ab Initio SoftwareSoftware DeveloperIndexed profileCBCorentin BodartBelgiumIMO2014University of OxfordChercheur postdoctoralIndexed profileCGCornelia GlavanRepublic of MoldovaIMO1995UBSHead of FX, Rates and Credit Market Risk, Managing DirectorIndexed profileCMCorneliu MargineMoldovaIOI2001GoogleSoftware EngineerIndexed profileCGCosmin GheorgheRomaniaIOI2007 · 2008 · 2009Quadrivia AIIndexed profileCPCosmin PohoaţăRomaniaIMO2010Emory UniversityAssistant Professor of MathematicsIndexed profile
Costin-Andrei OncescuRomaniaIOI2016 · 2017 · 2018CursorML Research InternAutumn profileCECristhian Ernesto Lugo DortaCubaIOI2025Competition recordHonourable mentionCGCristhian GonzálezColombiaIMO2017Competition recordHonourable mentionCBCristian BerthalerRomaniaIMO1959Competition recordSilver medalCCCristian CarrascoChileIMO2016 · 2017Competition recordHonourable mentionCCCristian CerneanuRepublic of MoldovaIMO2010 · 2011 · 2012Innovate MoldovaStartup Ecosystem ManagerIndexed profileCGCristian GonzalezChileIMO2012Competition recordBronze medalCGCristian GratieRomaniaIMO2004KumullusLead DeveloperIndexed profileCMCristian MangraRomaniaIMO1992Competition recordBronze medalCMCristian Manuel Oliva AvilésMexicoIMO2007Competition recordBronze medal
Ciprian ManolescuRomaniaIMO1995 · 1996 · 1997Stanford UniversityProfessor of MathematicsAutumn profileCBCiprian-Mircea BonciocatRomaniaIMO2018Competition recordSilver medalCBCiprian-Mircea BonciocatRomaniaIMO2015 · 2016 · 2017Competition recordSilver medal · Bronze medalCPCiro PlataColombiaIMO2013 · 2014Competition recordHonourable mentionCXClarence Xuan Da ChewSingaporeIOI2016Competition recordSilver medalCXClarence Xuan Da ChewSingaporeIMO2017OpenAIIndexed profileCDClaude DessetBelgiumIMO1992imecR&D team leader, wireless communicationsIndexed profileCLClaude LionBelgiumIMO1985Competition recordBronze medalCMClaudia Mulero FernandezPuerto RicoIMO2017Georgia Power CompanyDistribution PlannerIndexed profileCDClaudio Daniel FreireArgentinaIOI2000Competition recordBronze medalCdCláudio de Carvalho ChamonBrazilIMO1984Competition recordBronze medalCJCláudio José MorandiniBrazilIMO1984 · 1985Competition recordBronze medalCVClaudio Vicente Espinoza ChoqquepuraPeruIMO2003Competition recordBronze medalIndexed profileCRClaudiu RaicuRomaniaIMO2002 · 2003Competition recordSilver medalCBClemens BökeGermanyIMO2025 · 2026Competition recordBronze medal · Silver medalCHClemens HeubergerAustriaIMO1991 · 1992 · 1993Competition recordBronze medalClemens KoppensteinerAustriaIMO2003Radix TradingResearcherAutumn profileCMClemens MüllnerAustriaIMO2009Competition recordHonourable mentionCPClemens PohleSwitzerlandIMO2009 · 2010Bosch Security and Safety SystemsGruppenleiter im technischen SupportIndexed profileCCClifford CocksUnited KingdomIMO1968Competition recordSilver medalIndexed profileCAClive Anthony FrostickUnited KingdomIMO1979RedRoute International LtdProject ConsultantIndexed profileCXCloris XuAustraliaIMO2023 · 2024Competition recordBronze medalIndexed profileCWClyde Wesley AngPhilippinesIMO2014 · 2015 · 2016 · 2017Competition recordHonourable mention · Silver medal · Bronze medalIndexed profileCGCodrut-Miron GrosuRomaniaIOI2006Competition recordGold medalIndexed profileCBColin BellUnited KingdomIMO1988Competition recordBronze medalCDColin DavaloFranceIMO2014 · 2015Competition recordSilver medal · Bronze medalIndexed profileCHColin Henry Allan HogbenUnited KingdomIMO1979UK Atomic Energy AuthoritySoftware EngineerIndexed profileCLColin LuAustraliaIMO2011Competition recordBronze medalIndexed profileCSColin SandonUnited States of AmericaIMO2008Competition recordGold medalIndexed profileColin Shanmo TangUnited States of AmericaIMO2019Carnegie Mellon UniversityPhD Student, Mathematical SciencesAutumn profileCSColin SmeetsNetherlandsIMO2026Competition recordHonourable mentionAutumn profileCSColin SpringerCanadaIMO1987 · 1988Twin Prime Consulting, LLCPresidentIndexed profileCSColin StahlkeGermanyIMO1984 · 1985Competition recordBronze medalCSColin StreichSwitzerlandIMO2006Competition recordHonourable mentionColin WatsonIrelandIOI1996FreexianCollaborator at Freexian; Director of Columbiform Ltd.Autumn profileCWColin William VoutUnited KingdomIMO1971Competition recordBronze medalCMColleen Marín AguilarCosta RicaIMO2013DEHC Ingenieros ConsultoresIngeniera de diseñoIndexed profileCBConstantin BabucRepublic of MoldovaIMO2023Competition recordHonourable mentionCCConstantin ChiscanuRomaniaIMO1995 · 1996Competition recordGold medalCDConstantin DolghierMoldovaIOI2004.Software EngineerIndexed profileCJConstantin JucovschiMoldovaIOI2001 · 2002 · 2003 · 2004Competition recordBronze medalCNConstantin NăstăsescuRomaniaIMO1961Competition recordSilver medalCSConstantinos ScordisCyprusIOI1993ATA NorthCourierIndexed profileCSConstantin SeviciRomaniaIMO1969Ab Initio SoftwareSoftware DeveloperIndexed profileCBCorentin BodartBelgiumIMO2014University of OxfordChercheur postdoctoralIndexed profileCGCornelia GlavanRepublic of MoldovaIMO1995UBSHead of FX, Rates and Credit Market Risk, Managing DirectorIndexed profileCMCorneliu MargineMoldovaIOI2001GoogleSoftware EngineerIndexed profileCGCosmin GheorgheRomaniaIOI2007 · 2008 · 2009Quadrivia AIIndexed profileCPCosmin PohoaţăRomaniaIMO2010Emory UniversityAssistant Professor of MathematicsIndexed profileCostin-Andrei OncescuRomaniaIOI2016 · 2017 · 2018CursorML Research InternAutumn profileCECristhian Ernesto Lugo DortaCubaIOI2025Competition recordHonourable mentionCGCristhian GonzálezColombiaIMO2017Competition recordHonourable mentionCBCristian BerthalerRomaniaIMO1959Competition recordSilver medalCCCristian CarrascoChileIMO2016 · 2017Competition recordHonourable mentionCCCristian CerneanuRepublic of MoldovaIMO2010 · 2011 · 2012Innovate MoldovaStartup Ecosystem ManagerIndexed profileCGCristian GonzalezChileIMO2012Competition recordBronze medalCGCristian GratieRomaniaIMO2004KumullusLead DeveloperIndexed profileCMCristian MangraRomaniaIMO1992Competition recordBronze medalCMCristian Manuel Oliva AvilésMexicoIMO2007Competition recordBronze medal