All medalists.
IMO & IOI, including honourable mentions.
SHSie Hendrata DharmawanIndonesiaIMO2001Competition recordSilver medalIndexed profileSTSietske TacomaNetherlandsIMO2005HU University of Applied Sciences Utrecht (Hogeschool Utrecht)HogeschooldocentIndexed profileSZSifaan ZavahirSri LankaIOI1994 · 1995 · 1996Rights-Centric EducationFounding MemberIndexed profileSKSigitas KiarasUnion of Soviet Socialist RepublicsIMO1986Competition recordSilver medalSJSigurður Jens AlbertssonIcelandIMO2014deCODE geneticsIndexed profileSWSihao WuChinaIMO1985NATWEST MARKETS SECURITIES INC.Fixed Income Quantitative AnalyticsIndexed profileSKSiiri KuoppalaFinlandIOI2017Competition recordBronze medalIndexed profileSRSiiri RoschierFinlandIMO2023 · 2024ICEYEInternIndexed profile
Silap AliyevTurkmenistanIOI2015FlipsterSoftware EngineerAutumn profileSBSilouanos BrazitikosGreeceIMO2007 · 2008Competition recordHonourable mention · Bronze medalSMSilvan ManolofRomaniaIMO1976Competition recordBronze medalSGSilviu GanceanuRomaniaIOI2004Competition recordGold medal
Silviu Nicolae PredoiuRomaniaIMO1998TalosSenior Quantitative ResearcherAutumn profileSHSimai HeChinaIMO1992Competition recordGold medalSGSimiao GuSingaporeIOI2026Competition recordBronze medalSFSimion FilipMoldovaIOI2005Competition recordBronze medalSFSimion FilipRepublic of MoldovaIMO2004 · 2005Competition recordBronze medal · Silver medalSDSimona DiaconuRomaniaIMO2014 · 2015Interdigital SoftwareProject ManagerIndexed profileSSSimona SamrdžiskaNorth MacedoniaIMO1999Competition recordBronze medalSBSimon BaeriswylSwitzerlandIMO1997 · 1998 · 1999Competition recordBronze medal · Honourable mention · Silver medalSBSimon BreneisAustriaIMO2016 · 2017Competition recordHonourable mention · Silver medalIndexed profileSBSimon BuchholzGermanyIMO2010Max Planck Institute for Biological CyberneticsPostdoctoral ResearcherIndexed profileSBSimon BürgerGermanyIOI2010TH Aschaffenburg University of Applied SciencesLab EngineerIndexed profileSCSimon Charles FarmbroughUnited KingdomIMO1976YMCA of the USAResident Support and Accommodation Housing ManagerIndexed profileŠDŠimon DafčíkSlovakiaIMO2026Competition recordBronze medalSDSimon David HasenfratzSwitzerlandIMO2005Competition recordHonourable mentionSDSimone Di MarinoItalyIMO2005 · 2006Cool Tech srlSenior Software Developer | Team LeadIndexed profileSFSimone FotiItalyIMO2023Competition recordSilver medalSMSimone Mario CipollaItalyIMO1992Competition recordBronze medalSMSimone MelisItalyIMO2024Competition recordSilver medalSFSimon FelixSwitzerlandIOI2003Ateleris GmbHCo-FounderIndexed profileSFSimon ForestFranceIOI2009 · 2010Université Grenoble AlpesIndexed profileSGSimon GieseckeGermanyIOI1998SnowflakeSenior Backend EngineerIndexed profileSJSimón JaimesColombiaIMO2022IEEE-HKN Epsilon Kappa | University of MiamiVice PresidentIndexed profileSJSimon Jakob MeullerSwedenIMO2005 · 2006Competition recordHonourable mentionSKSimon KronemeijerNetherlandsIMO1994Competition recordHonourable mentionSLSimon LaubeSwitzerlandIOI2009OekoSolve AGSenior Software Entwickler:inIndexed profileSLSimon LemalBelgiumIMO2018University of LuxembourgDoctoral ResearcherIndexed profileSLSimon LindholmSwedenIMO2010 · 2011Competition recordHonourable mention · Silver medalSLSimon LindholmSwedenIOI2008 · 2009 · 2010 · 2012Geografiska Informationsbyrån ABIndexed profileSLSimon LundinSwedenIOI1994Competition recordSilver medal
Simon MarshallNew ZealandIMO2001 · 2002University of MelbourneAssociate Professor in Number TheoryAutumn profileSMSimon MaurasFranceIOI2012InriaResearcherIndexed profileSPSimon Pañella PedersenDenmarkIMO2013Competition recordHonourable mentionSPSimon ParentCanadaIOI2003 · 2004 · 2005Competition recordSilver medal · Bronze medalIndexed profileSPSimon Persson HolmSwedenIOI2026Competition recordSilver medalIndexed profileSPSimon Phillips NortonUnited KingdomIMO1967 · 1968 · 1969Competition recordGold medalSPSimon PuchertGermanyIMO2012Competition recordBronze medalSSSimon SchulerSwitzerlandIMO2005GoogleSoftware EngineerIndexed profileSSSimon SchulerSwitzerlandIOI2005GoogleSoftware EngineerIndexed profileSSSimon SchwarzAustraliaIMO1993Competition recordBronze medalSSSimon StojkovićSerbiaIMO2013Competition recordBronze medalSTSimon TihonBelgiumIMO2013EuranovaResearch and Development ConsultantIndexed profileSVSimon ViviescasColombiaIMO2026Competition recordHonourable mentionSASina AzizeddinIslamic Republic of IranIMO2021 · 2022Competition recordSilver medal · Gold medalSÖSinan ÖzTürkiyeIOI1998Novo NordiskTech LeadIndexed profileSSSinan SinanovićBosnia and HerzegovinaIMO1994Competition recordHonourable mentionIndexed profileSRSina RezaieIslamic Republic of IranIMO2010Competition recordBronze medalSSSina Sadeghian SadeghabadIranIOI2007Competition recordSilver medalSKSin Kum SongDemocratic People's Republic of KoreaIMO2007 · 2008Competition recordSilver medal · Gold medal
Silap AliyevTurkmenistanIOI2015FlipsterSoftware EngineerAutumn profileSBSilouanos BrazitikosGreeceIMO2007 · 2008Competition recordHonourable mention · Bronze medalSMSilvan ManolofRomaniaIMO1976Competition recordBronze medalSGSilviu GanceanuRomaniaIOI2004Competition recordGold medalSilviu Nicolae PredoiuRomaniaIMO1998TalosSenior Quantitative ResearcherAutumn profileSHSimai HeChinaIMO1992Competition recordGold medalSGSimiao GuSingaporeIOI2026Competition recordBronze medalSFSimion FilipMoldovaIOI2005Competition recordBronze medalSFSimion FilipRepublic of MoldovaIMO2004 · 2005Competition recordBronze medal · Silver medalSDSimona DiaconuRomaniaIMO2014 · 2015Interdigital SoftwareProject ManagerIndexed profileSSSimona SamrdžiskaNorth MacedoniaIMO1999Competition recordBronze medalSBSimon BaeriswylSwitzerlandIMO1997 · 1998 · 1999Competition recordBronze medal · Honourable mention · Silver medalSBSimon BreneisAustriaIMO2016 · 2017Competition recordHonourable mention · Silver medalIndexed profileSBSimon BuchholzGermanyIMO2010Max Planck Institute for Biological CyberneticsPostdoctoral ResearcherIndexed profileSBSimon BürgerGermanyIOI2010TH Aschaffenburg University of Applied SciencesLab EngineerIndexed profileSCSimon Charles FarmbroughUnited KingdomIMO1976YMCA of the USAResident Support and Accommodation Housing ManagerIndexed profileŠDŠimon DafčíkSlovakiaIMO2026Competition recordBronze medalSDSimon David HasenfratzSwitzerlandIMO2005Competition recordHonourable mentionSDSimone Di MarinoItalyIMO2005 · 2006Cool Tech srlSenior Software Developer | Team LeadIndexed profileSFSimone FotiItalyIMO2023Competition recordSilver medalSMSimone Mario CipollaItalyIMO1992Competition recordBronze medalSMSimone MelisItalyIMO2024Competition recordSilver medalSFSimon FelixSwitzerlandIOI2003Ateleris GmbHCo-FounderIndexed profileSFSimon ForestFranceIOI2009 · 2010Université Grenoble AlpesIndexed profileSGSimon GieseckeGermanyIOI1998SnowflakeSenior Backend EngineerIndexed profileSJSimón JaimesColombiaIMO2022IEEE-HKN Epsilon Kappa | University of MiamiVice PresidentIndexed profileSJSimon Jakob MeullerSwedenIMO2005 · 2006Competition recordHonourable mentionSKSimon KronemeijerNetherlandsIMO1994Competition recordHonourable mentionSLSimon LaubeSwitzerlandIOI2009OekoSolve AGSenior Software Entwickler:inIndexed profileSLSimon LemalBelgiumIMO2018University of LuxembourgDoctoral ResearcherIndexed profileSLSimon LindholmSwedenIMO2010 · 2011Competition recordHonourable mention · Silver medalSLSimon LindholmSwedenIOI2008 · 2009 · 2010 · 2012Geografiska Informationsbyrån ABIndexed profileSLSimon LundinSwedenIOI1994Competition recordSilver medalSimon MarshallNew ZealandIMO2001 · 2002University of MelbourneAssociate Professor in Number TheoryAutumn profileSMSimon MaurasFranceIOI2012InriaResearcherIndexed profileSPSimon Pañella PedersenDenmarkIMO2013Competition recordHonourable mentionSPSimon ParentCanadaIOI2003 · 2004 · 2005Competition recordSilver medal · Bronze medalIndexed profileSPSimon Persson HolmSwedenIOI2026Competition recordSilver medalIndexed profileSPSimon Phillips NortonUnited KingdomIMO1967 · 1968 · 1969Competition recordGold medalSPSimon PuchertGermanyIMO2012Competition recordBronze medalSSSimon SchulerSwitzerlandIMO2005GoogleSoftware EngineerIndexed profileSSSimon SchulerSwitzerlandIOI2005GoogleSoftware EngineerIndexed profileSSSimon SchwarzAustraliaIMO1993Competition recordBronze medalSSSimon StojkovićSerbiaIMO2013Competition recordBronze medalSTSimon TihonBelgiumIMO2013EuranovaResearch and Development ConsultantIndexed profileSVSimon ViviescasColombiaIMO2026Competition recordHonourable mentionSASina AzizeddinIslamic Republic of IranIMO2021 · 2022Competition recordSilver medal · Gold medalSÖSinan ÖzTürkiyeIOI1998Novo NordiskTech LeadIndexed profileSSSinan SinanovićBosnia and HerzegovinaIMO1994Competition recordHonourable mentionIndexed profileSRSina RezaieIslamic Republic of IranIMO2010Competition recordBronze medalSSSina Sadeghian SadeghabadIranIOI2007Competition recordSilver medalSKSin Kum SongDemocratic People's Republic of KoreaIMO2007 · 2008Competition recordSilver medal · Gold medal