All medalists.
IMO & IOI, including honourable mentions.
SYShamil YagiyayevUkraineIOI1996glomex GmbHVP Software EngineeringIndexed profileSAShane Allan BlackettNew ZealandIMO1989Soul MachinesChief Technology OfficerIndexed profileSBShane BoothAustraliaIMO1985Competition recordBronze medalSHShang-En HuangTaiwanIOI2007National Taiwan UniversityAssistant ProfessorIndexed profileSWShang-Yu WuTaiwanIMO2019 · 2020Competition recordSilver medal · Bronze medalSAShanur AllabayevTurkmenistanIMO2012Competition recordBronze medalIndexed profileSHShao-Lun HuangTaiwanIMO2002 · 2003CadenceSoftware Engineering DirectorIndexed profileSQShao Qian ChewMalaysiaIOI2021 · 2022Competition recordBronze medalIndexed profileSLShao-Tang LiaoTaiwanIMO2003Competition recordHonourable mentionIndexed profileSLShaowei LinSingaporeIMO1997 · 1998 · 1999Beneficial AI FoundationChief ScientistIndexed profileSTShaoxuan TangChinaIOI2022Gillibrand Pty LtdFrontend Web DeveloperIndexed profileSWShaoyu WangChinaIMO1991Competition recordGold medal
Shaquille Wyan QuePhilippinesIMO2016 · 2017 · 2018Jane StreetSoftware EngineerAutumn profile
Shashwat ChandraIndiaIOI2020Qube Research & TechnologiesQuantitative Research AnalystAutumn profileSAShatlyk AmanovTurkmenistanIMO2010Competition recordHonourable mentionSKShaunak KishoreUnited States of AmericaIMO2008Competition recordGold medalSMShaun MarshallUnited KingdomIOI2018Competition recordSilver medalSSShawn SmithUnited States of AmericaIOI1992Competition recordGold medal
Shayan DashmizIslamic Republic of IranIMO2007SYNTHESISSenior Economist & AI Architect (Senior Principal)Autumn profileSEShayan EhsaniIranIOI2006K. N. Toosi University of TechnologyIndexed profileSGShayan GholamiIslamic Republic of IranIMO2014Competition recordSilver medalSOShayan Oveis GharanIranIOI2004Competition recordGold medalIndexed profile
Shayan PardisIranIOI2020CursorML Research EngineerAutumn profileSTShayan TalaeiIslamic Republic of IranIMO2019Ricursive IntelligenceStudent ResearcherIndexed profileSLShaylan LallooSouth AfricaIMO2013DeloitteSenior ManagerIndexed profileSSShazryl Shafyz ZulrushdiMalaysiaIMO2014Permodalan Nasional BerhadAssociate ManagerIndexed profileSMShek Ming Sherman LamHong Kong, ChinaIOI2003Competition recordBronze medalSKSheldon Kieren TanSingaporeIMO2014 · 2015 · 2016University of Chicago Department of MathematicsIndexed profileSSShenal Santhush KotuwewattaSri LankaIMO2014 · 2016 · 2017Cleverweek GamesIndexed profileSCShen ChuanqiSingaporeIOI2010 · 2011WaymoStaff Software EngineerIndexed profileSZShend ZhjeqiKosovoIMO2016 · 2017Competition recordHonourable mention · Bronze medalIndexed profileSPSheng-Fong PaiTaiwanIMO2000Competition recordGold medalSWSheng-Fu WuTaiwanIOI2017Competition recordSilver medalSZShenghao ZhaoChinaIOI2026Competition recordGold medalIndexed profileSZShengtong ZhangChinaIMO2016CursorResearch ScientistAutumn profileSLShenjie LiChinaIOI1996 · 1998FirsthandVibe CoderIndexed profileSTShen TianSouth AfricaIMO2002Competition recordBronze medalSTShen TianSouth AfricaIOI2003Competition recordBronze medalSXShen Xing YangSingaporeIOI2021Competition recordGold medalSESh. ErdenebatMongoliaIMO1993Competition recordBronze medalSTSherkhan TorekhanovEstoniaIMO2024 · 2026Competition recordHonourable mention · Bronze medalSYSherman YipUnited KingdomIMO2020Citadel SecuritiesQuantitative Research AnalystAutumn profileSGSherry GongPuerto Rico, United States of AmericaIMO2003 · 2004 · 2005 · 2007Competition recordBronze medal · Silver medal · Gold medalIndexed profileSSSherzod SafoyevUzbekistanIMO2008International Bottlers Tashkent (Pepsi Franchise)Marketing InternIndexed profileSCShevonne ChiaSingaporeIMO2021 · 2022Competition recordSilver medal · Bronze medalSHShiang-Chih HuaTaiwanIMO2010 · 2011Competition recordGold medalSLShih-Chieh LinTaiwanIMO1992Competition recordBronze medalSLShih-Wei LiuTaiwanIOI2011 · 2012Competition recordGold medal · Silver medalSWShih-Yu WangTaiwanIOI2018 · 2019TSMCSoftware EngineerIndexed profileSWShih-Yu WangTaiwanIMO2016 · 2017 · 2018Competition recordSilver medal · Gold medalIndexed profileSLShi LiChinaIOI2004Nanjing UniversityProfessorIndexed profileSCShing Chan ChangParaguayIMO2006Competition recordSilver medalSSShingo SaitoJapanIMO1999Competition recordSilver medalSTShin-ichi TsutsumiJapanIMO1996Competition recordSilver medalSHShinjiro HamakawaJapanIMO2024 · 2025 · 2026Competition recordSilver medal · Gold medalSHShinn-Yih HuangTaiwanIMO2004 · 2005Morgan StanleyExecutive DirectorAutumn profileSYShin-Sheng YuanTaiwanIMO1993Competition recordSilver medalSJShin-Yao JowTaiwanIMO1995Competition recordSilver medalSSShinya ShiroshitaJapanIOI2011Competition recordSilver medalSKShirali KadyrovKazakhstanIMO1999New Uzbekistan UniversityAssociate Professor of MathematicsIndexed profile
Shaquille Wyan QuePhilippinesIMO2016 · 2017 · 2018Jane StreetSoftware EngineerAutumn profileShashwat ChandraIndiaIOI2020Qube Research & TechnologiesQuantitative Research AnalystAutumn profileSAShatlyk AmanovTurkmenistanIMO2010Competition recordHonourable mentionSKShaunak KishoreUnited States of AmericaIMO2008Competition recordGold medalSMShaun MarshallUnited KingdomIOI2018Competition recordSilver medalSSShawn SmithUnited States of AmericaIOI1992Competition recordGold medalShayan DashmizIslamic Republic of IranIMO2007SYNTHESISSenior Economist & AI Architect (Senior Principal)Autumn profileSEShayan EhsaniIranIOI2006K. N. Toosi University of TechnologyIndexed profileSGShayan GholamiIslamic Republic of IranIMO2014Competition recordSilver medalSOShayan Oveis GharanIranIOI2004Competition recordGold medalIndexed profileShayan PardisIranIOI2020CursorML Research EngineerAutumn profileSTShayan TalaeiIslamic Republic of IranIMO2019Ricursive IntelligenceStudent ResearcherIndexed profileSLShaylan LallooSouth AfricaIMO2013DeloitteSenior ManagerIndexed profileSSShazryl Shafyz ZulrushdiMalaysiaIMO2014Permodalan Nasional BerhadAssociate ManagerIndexed profileSMShek Ming Sherman LamHong Kong, ChinaIOI2003Competition recordBronze medalSKSheldon Kieren TanSingaporeIMO2014 · 2015 · 2016University of Chicago Department of MathematicsIndexed profileSSShenal Santhush KotuwewattaSri LankaIMO2014 · 2016 · 2017Cleverweek GamesIndexed profileSCShen ChuanqiSingaporeIOI2010 · 2011WaymoStaff Software EngineerIndexed profileSZShend ZhjeqiKosovoIMO2016 · 2017Competition recordHonourable mention · Bronze medalIndexed profileSPSheng-Fong PaiTaiwanIMO2000Competition recordGold medalSWSheng-Fu WuTaiwanIOI2017Competition recordSilver medalSZShenghao ZhaoChinaIOI2026Competition recordGold medalIndexed profileSZShengtong ZhangChinaIMO2016CursorResearch ScientistAutumn profileSLShenjie LiChinaIOI1996 · 1998FirsthandVibe CoderIndexed profileSTShen TianSouth AfricaIMO2002Competition recordBronze medalSTShen TianSouth AfricaIOI2003Competition recordBronze medalSXShen Xing YangSingaporeIOI2021Competition recordGold medalSESh. ErdenebatMongoliaIMO1993Competition recordBronze medalSTSherkhan TorekhanovEstoniaIMO2024 · 2026Competition recordHonourable mention · Bronze medalSYSherman YipUnited KingdomIMO2020Citadel SecuritiesQuantitative Research AnalystAutumn profileSGSherry GongPuerto Rico, United States of AmericaIMO2003 · 2004 · 2005 · 2007Competition recordBronze medal · Silver medal · Gold medalIndexed profileSSSherzod SafoyevUzbekistanIMO2008International Bottlers Tashkent (Pepsi Franchise)Marketing InternIndexed profileSCShevonne ChiaSingaporeIMO2021 · 2022Competition recordSilver medal · Bronze medalSHShiang-Chih HuaTaiwanIMO2010 · 2011Competition recordGold medalSLShih-Chieh LinTaiwanIMO1992Competition recordBronze medalSLShih-Wei LiuTaiwanIOI2011 · 2012Competition recordGold medal · Silver medalSWShih-Yu WangTaiwanIOI2018 · 2019TSMCSoftware EngineerIndexed profileSWShih-Yu WangTaiwanIMO2016 · 2017 · 2018Competition recordSilver medal · Gold medalIndexed profileSLShi LiChinaIOI2004Nanjing UniversityProfessorIndexed profileSCShing Chan ChangParaguayIMO2006Competition recordSilver medalSSShingo SaitoJapanIMO1999Competition recordSilver medalSTShin-ichi TsutsumiJapanIMO1996Competition recordSilver medalSHShinjiro HamakawaJapanIMO2024 · 2025 · 2026Competition recordSilver medal · Gold medalSHShinn-Yih HuangTaiwanIMO2004 · 2005Morgan StanleyExecutive DirectorAutumn profileSYShin-Sheng YuanTaiwanIMO1993Competition recordSilver medalSJShin-Yao JowTaiwanIMO1995Competition recordSilver medalSSShinya ShiroshitaJapanIOI2011Competition recordSilver medalSKShirali KadyrovKazakhstanIMO1999New Uzbekistan UniversityAssociate Professor of MathematicsIndexed profile