All medalists.
IMO & IOI, including honourable mentions.
RSRemigijus StaniulisLithuaniaIOI1998 · 1999WORKOFOFounderIndexed profileRVRémi VarlootFranceIMO2008Competition recordHonourable mentionRKRémy KimbroughFranceIOI2019 · 2020Competition recordSilver medal · Bronze medal
Rémy OudomphengFranceIMO2002BNP Paribas CIBLead Software Engineer - Quantitative ResearchAutumn profileRvRemy van Dobben de BruynNetherlandsIMO2008Competition recordBronze medalRARenad AbualjamalSaudi ArabiaIMO2018Competition recordBronze medalIndexed profileRHRenan Henrique FinderBrazilIMO2008 · 2009Competition recordSilver medalRGRenārs GailisLatviaIOI1997PiazzaHead of EngineeringIndexed profileRSRenata Sorel Palao ZavalaHondurasIMO2025Competition recordHonourable mentionRBRenat BekbolatovKazakhstanIMO1997 · 1998Genie, Inc.Software DeveloperIndexed profileRFRenato Ferreira Pinto JuniorBrazilIOI2010 · 2011 · 2012 · 2013Competition recordBronze medal · Silver medal · Gold medal
Renato GaitanPeruIMO2024 · 2025Massachusetts Institute of TechnologyStudent, Mathematics and Computer Science, MITAutumn profileRJRenāts JurševskisLatviaIOI2018GoogleSoftware EngineerIndexed profileRDRené David Reyes BardalesCosta RicaIMO2017Competition recordHonourable mentionRGRene Guerra MilletCubaIMO1988Weston InsuranceDatabase management and Pricing SolutionsIndexed profileRPRene PrillopEstoniaIOI1993ContriberCTOIndexed profileRSRené SittersNetherlandsIMO1990Vrije Universiteit Amsterdam (VU Amsterdam)Associate professorIndexed profileRZRené ZandbergenNetherlandsIMO1977Competition recordBronze medalRQRenrui QiChinaIMO2014Competition recordGold medalRMRenzo Martín Monteza ValdiviaPeruIMO2005COSAPIIngeniero Junior de Oficina TécnicaIndexed profileRRRenzo Rodrigo Balcazar TapiaPeruIMO2018 · 2019StealthCo-Founder & CEOIndexed profileRMResul MamiyevTurkmenistanIMO2016 · 2017Nebula Group LimitedAI EngineerIndexed profileRSResul ShamuhammedovTurkmenistanIMO2019ABA SchedulesBack End DeveloperIndexed profileRLReto LocherSwitzerlandIMO2004SBB CargoSenior Data ScientistIndexed profileRCRex ChuNew ZealandIMO2025Auckland Grammar SchoolStudentAutumn profileRDReyanksh DebLuxembourgIMO2026Competition recordHonourable mentionRPReydel Pérez PastóCubaIMO2000 · 2001Casa Matriz CADECAAdministrador de RedIndexed profileRGReyer GerlaghNetherlandsIMO1987Tilburg UniversityProfessor of Environmental EconomicsIndexed profileRGReynaldo Gil PonsCubaIMO2009 · 2010Competition recordBronze medal · Silver medalRNReza NaserasrIslamic Republic of IranIMO1992Competition recordBronze medalRSReza SadeghiIslamic Republic of IranIMO1994 · 1995Competition recordSilver medal · Gold medal
Reza Wahyu KumaraIndonesiaIMO2013 · 2014TravelokaSoftware EngineerAutumn profileRARezky ArizaputraIndonesiaIMO2015 · 2016Competition recordSilver medalIndexed profileRARezwan ArefinBangladeshIOI2018 · 2019 · 2020National University of SingaporeTeaching AssistantAutumn profileRFR. Fausta Anugrah DianparamaIndonesiaIOI2019TalentiumFull Stack EngineerIndexed profileRHR. Hüsnü TutuncuTürkiyeIMO1987Competition recordBronze medalRBRicardo Batanero MoranchelSpainIOI2025Competition recordBronze medalRCRicardo Correia MoreiraPortugalIMO2009 · 2010Competition recordBronze medalRDRicardo De Blas CamachoEcuadorIMO2026Competition recordHonourable mentionRGRicardo Gonzalez FelipeCubaIMO1978Competition recordBronze medalRHRicardo Hahn PereiraBrazilIOI2008GoogleSenior Site Reliability EngineerIndexed profileRJRicardo Jesús Ramos CastilloPeruIMO2007 · 2008 · 2009Pontificia Universidad Católica del PerúProfesorIndexed profileRLRicardo LoayzaEcuadorIMO2024Competition recordHonourable mentionRMRicardo MartinSpainIOI2005Competition recordBronze medalRMRicardo Miguel Molano DominguezCubaIMO2024Competition recordHonourable mentionRORicardo OlivoSwitzerlandIMO2022Competition recordBronze medal
Ricardo Perez MarcoSpainIMO1986CNRSDirecteur de Recherches (Director of Research), CNRSAutumn profileRURicardo UcedaPeruIMO2019Competition recordHonourable mentionRJRičards JansonsLatviaIOI2026Competition recordBronze medalRSRiccardo ScalaItalyIMO2003Competition recordHonourable mentionIndexed profileRARichard Antonio González RugamaNicaraguaIMO2017 · 2019 · 2020Competition recordHonourable mentionRBRichard BamlerGermanyIMO2002 · 2003Competition recordBronze medal · Silver medalIndexed profileRCRichard Clive MasonUnited KingdomIMO1976Competition recordGold medal
Richard Daniel AyebareUgandaIMO2020Exim Bank (Tanzania) LimitedBanking OfficerAutumn profileRDRichard DudekSlovakiaIMO2025 · 2026Competition recordBronze medalIndexed profileRDRichard DudekSlovakiaIOI2025 · 2026Competition recordHonourable mentionIndexed profileRERichard EhrenborgSwedenIMO1986 · 1987University of KentuckyProfessor of MathematicsIndexed profile
Richard Ewen BorcherdsUnited KingdomIMO1977 · 1978University of California, BerkeleyProfessor of MathematicsAutumn profileRFRichard ForsterUnited KingdomIOI1992Competition recordBronze medalRFRichard FreelandUnited KingdomIMO2010Competition recordHonourable mentionAutumn profile
Rémy OudomphengFranceIMO2002BNP Paribas CIBLead Software Engineer - Quantitative ResearchAutumn profileRvRemy van Dobben de BruynNetherlandsIMO2008Competition recordBronze medalRARenad AbualjamalSaudi ArabiaIMO2018Competition recordBronze medalIndexed profileRHRenan Henrique FinderBrazilIMO2008 · 2009Competition recordSilver medalRGRenārs GailisLatviaIOI1997PiazzaHead of EngineeringIndexed profileRSRenata Sorel Palao ZavalaHondurasIMO2025Competition recordHonourable mentionRBRenat BekbolatovKazakhstanIMO1997 · 1998Genie, Inc.Software DeveloperIndexed profileRFRenato Ferreira Pinto JuniorBrazilIOI2010 · 2011 · 2012 · 2013Competition recordBronze medal · Silver medal · Gold medalRenato GaitanPeruIMO2024 · 2025Massachusetts Institute of TechnologyStudent, Mathematics and Computer Science, MITAutumn profileRJRenāts JurševskisLatviaIOI2018GoogleSoftware EngineerIndexed profileRDRené David Reyes BardalesCosta RicaIMO2017Competition recordHonourable mentionRGRene Guerra MilletCubaIMO1988Weston InsuranceDatabase management and Pricing SolutionsIndexed profileRPRene PrillopEstoniaIOI1993ContriberCTOIndexed profileRSRené SittersNetherlandsIMO1990Vrije Universiteit Amsterdam (VU Amsterdam)Associate professorIndexed profileRZRené ZandbergenNetherlandsIMO1977Competition recordBronze medalRQRenrui QiChinaIMO2014Competition recordGold medalRMRenzo Martín Monteza ValdiviaPeruIMO2005COSAPIIngeniero Junior de Oficina TécnicaIndexed profileRRRenzo Rodrigo Balcazar TapiaPeruIMO2018 · 2019StealthCo-Founder & CEOIndexed profileRMResul MamiyevTurkmenistanIMO2016 · 2017Nebula Group LimitedAI EngineerIndexed profileRSResul ShamuhammedovTurkmenistanIMO2019ABA SchedulesBack End DeveloperIndexed profileRLReto LocherSwitzerlandIMO2004SBB CargoSenior Data ScientistIndexed profileRCRex ChuNew ZealandIMO2025Auckland Grammar SchoolStudentAutumn profileRDReyanksh DebLuxembourgIMO2026Competition recordHonourable mentionRPReydel Pérez PastóCubaIMO2000 · 2001Casa Matriz CADECAAdministrador de RedIndexed profileRGReyer GerlaghNetherlandsIMO1987Tilburg UniversityProfessor of Environmental EconomicsIndexed profileRGReynaldo Gil PonsCubaIMO2009 · 2010Competition recordBronze medal · Silver medalRNReza NaserasrIslamic Republic of IranIMO1992Competition recordBronze medalRSReza SadeghiIslamic Republic of IranIMO1994 · 1995Competition recordSilver medal · Gold medalReza Wahyu KumaraIndonesiaIMO2013 · 2014TravelokaSoftware EngineerAutumn profileRARezky ArizaputraIndonesiaIMO2015 · 2016Competition recordSilver medalIndexed profileRARezwan ArefinBangladeshIOI2018 · 2019 · 2020National University of SingaporeTeaching AssistantAutumn profileRFR. Fausta Anugrah DianparamaIndonesiaIOI2019TalentiumFull Stack EngineerIndexed profileRHR. Hüsnü TutuncuTürkiyeIMO1987Competition recordBronze medalRBRicardo Batanero MoranchelSpainIOI2025Competition recordBronze medalRCRicardo Correia MoreiraPortugalIMO2009 · 2010Competition recordBronze medalRDRicardo De Blas CamachoEcuadorIMO2026Competition recordHonourable mentionRGRicardo Gonzalez FelipeCubaIMO1978Competition recordBronze medalRHRicardo Hahn PereiraBrazilIOI2008GoogleSenior Site Reliability EngineerIndexed profileRJRicardo Jesús Ramos CastilloPeruIMO2007 · 2008 · 2009Pontificia Universidad Católica del PerúProfesorIndexed profileRLRicardo LoayzaEcuadorIMO2024Competition recordHonourable mentionRMRicardo MartinSpainIOI2005Competition recordBronze medalRMRicardo Miguel Molano DominguezCubaIMO2024Competition recordHonourable mentionRORicardo OlivoSwitzerlandIMO2022Competition recordBronze medalRicardo Perez MarcoSpainIMO1986CNRSDirecteur de Recherches (Director of Research), CNRSAutumn profileRURicardo UcedaPeruIMO2019Competition recordHonourable mentionRJRičards JansonsLatviaIOI2026Competition recordBronze medalRSRiccardo ScalaItalyIMO2003Competition recordHonourable mentionIndexed profileRARichard Antonio González RugamaNicaraguaIMO2017 · 2019 · 2020Competition recordHonourable mentionRBRichard BamlerGermanyIMO2002 · 2003Competition recordBronze medal · Silver medalIndexed profileRCRichard Clive MasonUnited KingdomIMO1976Competition recordGold medalRichard Daniel AyebareUgandaIMO2020Exim Bank (Tanzania) LimitedBanking OfficerAutumn profileRDRichard DudekSlovakiaIMO2025 · 2026Competition recordBronze medalIndexed profileRDRichard DudekSlovakiaIOI2025 · 2026Competition recordHonourable mentionIndexed profileRERichard EhrenborgSwedenIMO1986 · 1987University of KentuckyProfessor of MathematicsIndexed profileRichard Ewen BorcherdsUnited KingdomIMO1977 · 1978University of California, BerkeleyProfessor of MathematicsAutumn profileRFRichard ForsterUnited KingdomIOI1992Competition recordBronze medalRFRichard FreelandUnited KingdomIMO2010Competition recordHonourable mentionAutumn profile