All medalists.
IMO & IOI, including honourable mentions.
QLQuang Lâm LêVietnamIMO2012Competition recordBronze medalQOQuang OngAustraliaIOI2020h2xSoftware EngineerIndexed profileQVQuang VuVietnamIOI2008Competition recordBronze medalQYQuang Yên ĐỗVietnamIMO1998 · 1999Competition recordSilver medal · Gold medalQCQuanlin ChenUnited States of AmericaIMO2020 · 2021Competition recordGold medal · Silver medalQCQuentin ClausBelgiumIMO2019LiantisKMO adviseurIndexed profileQCQuentin CottigniesFranceIOI2025Competition recordBronze medalQLQuentin LouveauxBelgiumIMO1994University of LiègeProfesseurIndexed profileQPQuintijn PuiteNetherlandsIMO1990Alberdingk Thijm CollegeDocent WiskundeIndexed profileQAQusai AlothmanSyriaIMO2011Competition recordHonourable mentionIndexed profileQDQuy Dang NgoVietnamIMO2020 · 2022Competition recordGold medalQLQuý Lê HồngVietnamIMO2006Competition recordBronze medalQTQuy Tuấn NguyễnVietnamIMO1994Competition recordSilver medalRWRachel WongAustraliaIMO2013ArchitectusSenior ArchitectIndexed profileRARachid Alaoui AbdellaouiMoroccoIMO1998Competition recordHonourable mentionRRRachid RabihMoroccoIMO1995Competition recordBronze medalRSRachid SabouniMoroccoIMO1991Competition recordHonourable mentionAutumn profileRKRadan KučeraCzechoslovakiaIMO1979Competition recordBronze medalIndexed profileRMRadek MarciňaCzech RepublicIMO2010Competition recordHonourable mentionRORadek OlšákCzech RepublicIMO2018Competition recordHonourable mentionRŠRade ŠpegarSerbiaIMO2010 · 2011 · 2012Jump Trading LLCAlgorithmic TraderAutumn profileRSRade StanojevićYugoslaviaIMO1997 · 1999Competition recordBronze medalRTRade TodorovićYugoslaviaIMO1987 · 1988 · 1989MRS SolutionsManaging PartnerIndexed profileRNRadin Nik EghbaliIslamic Republic of IranIMO2026Competition recordBronze medalRZRadin ZahedigolpayeganiIslamic Republic of IranIMO2024Competition recordGold medalRBRadomił BaranPolandIMO2016 · 2017 · 2018Competition recordHonourable mention · Bronze medal · Silver medalIndexed profile
Radoslav DimitrovBulgariaIOI2017 · 2018 · 2019The D. E. Shaw GroupVice PresidentAutumn profileRBRadosław BurnyPolandIMO2008Competition recordBronze medalIndexed profileRŻRadosław ŻakPolandIMO2018 · 2019 · 2020 · 2021Competition recordSilver medal · Gold medalIndexed profileRBRadovan BauerSlovakiaIOI2002GoogleDirectorIndexed profileRBRadovan BauerSlovakiaIMO2002GoogleDirectorIndexed profileRGRadovan GregorCzechoslovakiaIMO1967Competition recordBronze medalRKRadovan KrtolicaMontenegroIMO2008SolvershipBusiness Intelligence SpecialistIndexed profileRKRadovan KrtolicaMontenegroIMO2010 · 2011SolvershipBusiness Intelligence SpecialistIndexed profileRŠRadovan ŠvarcCzech RepublicIMO2013 · 2014 · 2015Charles UniversityStudent doktorského studiaIndexed profileRIRadu-Alexandru IacobRomaniaIMO2018Competition recordHonourable mentionAutumn profileRARadu Alexandru MunteanRomaniaIOI2016Competition recordBronze medalRARadu Alexandru TodorRomaniaIMO1991 · 1992UBSHead of Client Portfolio Model ValidationIndexed profile
Radu-Andrei LecoiuRomaniaIMO2021 · 2022 · 2023Hudson River TradingAlgo Developer InternAutumn profileRBRadu BerindeRomaniaIOI2002 · 2003Cockroach LabsMember of Technical StaffIndexed profileRBRadu BumbăceaRomaniaIMO2010 · 2011 · 2012Competition recordGold medal · Silver medalIndexed profileRDRadu DiaconescuRomaniaIMO1961Competition recordHonourable mentionRGRadu GologanRomaniaIMO1970 · 1971University POLITEHNICA of BucharestProfesor universitarIndexed profile
Radu Horia MihăescuRomaniaIMO1997 · 1998 · 1999Virtu FinancialQuantitative Trading StrategistAutumn profileRSRadu-Ionuț StoleriuRomaniaIMO2025 · 2026Competition recordBronze medal · Silver medalRLRadu-Lucian LupsaRomaniaIOI1993 · 1995Competition recordGold medal · Silver medalIndexed profileRMRadu MarinRomaniaIOI2005Deutsche TelekomTechnical Product ManagerIndexed profileRNRadu NegulescuRomaniaIMO1984 · 1985George Mason UniversityAssociate ProfessorIndexed profileRPRadu PredaRomaniaIOI1991Competition recordBronze medalRPRadu PuhaRomaniaIMO1962Competition recordBronze medalRSRadu SaghinRomaniaIMO1993IME-USPpostdocIndexed profileRSRadu StefanRomaniaIOI1999 · 2000GoogleSoftware EngineerIndexed profile
Radu Ștefan VoroneanuRomaniaIOI2012GoogleSoftware EngineerAutumn profileRVRadu VasileRomaniaIMO1970Institute for Nuclear Research Pitesti RomaniaHead of Structural Integrity Assessment GroupIndexed profileRARafael Alves AmiuneBrazilIMO2026Competition recordSilver medalRARafael Angel Gómez CruzPuerto RicoIMO2020 · 2021Competition recordHonourable mentionRÁRafael Ángel Rodríguez ArguedasCosta RicaIMO2008 · 2009AutónomoChemistry, Physics and Mathematics ProfessorIndexed profileRARafael Arturo Trujillo RasúaCubaIMO1997Competition recordHonourable mentionIndexed profileRARafael AznarVenezuelaIMO2014 · 2015Competition recordHonourable mentionRDRafael Daigo HiramaBrazilIMO2003 · 2004Origin GamesGame Developer SpecialistIndexed profile
Radoslav DimitrovBulgariaIOI2017 · 2018 · 2019The D. E. Shaw GroupVice PresidentAutumn profileRBRadosław BurnyPolandIMO2008Competition recordBronze medalIndexed profileRŻRadosław ŻakPolandIMO2018 · 2019 · 2020 · 2021Competition recordSilver medal · Gold medalIndexed profileRBRadovan BauerSlovakiaIOI2002GoogleDirectorIndexed profileRBRadovan BauerSlovakiaIMO2002GoogleDirectorIndexed profileRGRadovan GregorCzechoslovakiaIMO1967Competition recordBronze medalRKRadovan KrtolicaMontenegroIMO2008SolvershipBusiness Intelligence SpecialistIndexed profileRKRadovan KrtolicaMontenegroIMO2010 · 2011SolvershipBusiness Intelligence SpecialistIndexed profileRŠRadovan ŠvarcCzech RepublicIMO2013 · 2014 · 2015Charles UniversityStudent doktorského studiaIndexed profileRIRadu-Alexandru IacobRomaniaIMO2018Competition recordHonourable mentionAutumn profileRARadu Alexandru MunteanRomaniaIOI2016Competition recordBronze medalRARadu Alexandru TodorRomaniaIMO1991 · 1992UBSHead of Client Portfolio Model ValidationIndexed profileRadu-Andrei LecoiuRomaniaIMO2021 · 2022 · 2023Hudson River TradingAlgo Developer InternAutumn profileRBRadu BerindeRomaniaIOI2002 · 2003Cockroach LabsMember of Technical StaffIndexed profileRBRadu BumbăceaRomaniaIMO2010 · 2011 · 2012Competition recordGold medal · Silver medalIndexed profileRDRadu DiaconescuRomaniaIMO1961Competition recordHonourable mentionRGRadu GologanRomaniaIMO1970 · 1971University POLITEHNICA of BucharestProfesor universitarIndexed profileRadu Horia MihăescuRomaniaIMO1997 · 1998 · 1999Virtu FinancialQuantitative Trading StrategistAutumn profileRSRadu-Ionuț StoleriuRomaniaIMO2025 · 2026Competition recordBronze medal · Silver medalRLRadu-Lucian LupsaRomaniaIOI1993 · 1995Competition recordGold medal · Silver medalIndexed profileRMRadu MarinRomaniaIOI2005Deutsche TelekomTechnical Product ManagerIndexed profileRNRadu NegulescuRomaniaIMO1984 · 1985George Mason UniversityAssociate ProfessorIndexed profileRPRadu PredaRomaniaIOI1991Competition recordBronze medalRPRadu PuhaRomaniaIMO1962Competition recordBronze medalRSRadu SaghinRomaniaIMO1993IME-USPpostdocIndexed profileRSRadu StefanRomaniaIOI1999 · 2000GoogleSoftware EngineerIndexed profileRadu Ștefan VoroneanuRomaniaIOI2012GoogleSoftware EngineerAutumn profileRVRadu VasileRomaniaIMO1970Institute for Nuclear Research Pitesti RomaniaHead of Structural Integrity Assessment GroupIndexed profileRARafael Alves AmiuneBrazilIMO2026Competition recordSilver medalRARafael Angel Gómez CruzPuerto RicoIMO2020 · 2021Competition recordHonourable mentionRÁRafael Ángel Rodríguez ArguedasCosta RicaIMO2008 · 2009AutónomoChemistry, Physics and Mathematics ProfessorIndexed profileRARafael Arturo Trujillo RasúaCubaIMO1997Competition recordHonourable mentionIndexed profileRARafael AznarVenezuelaIMO2014 · 2015Competition recordHonourable mentionRDRafael Daigo HiramaBrazilIMO2003 · 2004Origin GamesGame Developer SpecialistIndexed profile