All medalists.
IMO & IOI, including honourable mentions.
LVLeo Von WyssSwitzerlandIOI1993Zühlke GroupPrincipal DevOps ConsultantIndexed profileLWLeo WuCanadaIMO2025 · 2026Bayview Secondary SchoolMath Team - MemberIndexed profileLBLeri BantsuriGeorgiaIMO1999Competition recordBronze medalLSLe Si QuangVietnamIOI1995Competition recordSilver medalLKLeszek KołtuńskiPolandIMO1996Friend MTSSenior Solutions ArchitectIndexed profileLWLeszek WinniczukPolandIMO1993Polska Akademia Rachunkowościthe own farmIndexed profileLTLe Thanh Tu NguyenSwitzerlandIMO2006Competition recordHonourable mentionLTLe Thuy AnhVietnamIOI1995Competition recordBronze medalLTLê Tự Quốc ThǎngVietnamIMO1982Van Ngan Import-Export company limitedIndexed profileLVLevan VaramashviliGeorgiaIMO2007 · 2008 · 2009MeteomaticsSoftware EngineerIndexed profileLVLevan VaramashviliGeorgiaIOI2008 · 2009MeteomaticsSoftware EngineerIndexed profileLBLev BorisovUnion of Soviet Socialist RepublicsIMO1987Rutgers UniversityprofessorIndexed profileLBLev BuhovskyIsraelIMO1994 · 1995 · 1996Tel Aviv UniversityProfessor of MathematicsIndexed profileLALevi Anton HaunschmidAustriaIMO2015Competition recordBronze medalLMLevi Magalhães Pereira Castello BrancoBrazilIMO2024 · 2025 · 2026Competition recordBronze medal · Silver medalLvLevi van de PolNetherlandsIMO2016 · 2017Jump Trading GroupQuantitative Research InternAutumn profileLILev IvanovUnion of Soviet Socialist RepublicsIMO1985Competition recordBronze medalLNLev NovickSoviet UnionIOI1989SINP MSUзаведующий отделомIndexed profileLHLevon HaykazyanArmeniaIMO2003The Voleon GroupMember of Research StaffAutumn profileLMLevon MuradyanArmeniaIOI2016YandexSoftware EngineerIndexed profileLNLevon NurbekyanArmeniaIMO2002 · 2003UCLAAdjunct Assistant ProfessorIndexed profileLRLev RadzivilovskyIsraelIMO1994 · 1995 · 1996Agent Video IntelligenceAlgorithm DeveloperIndexed profile
Lev ShabanovRussian FederationIMO2012 · 2013Undisclosed Hedge FundData and Signal EngineerAutumn profileLDLeyan DengChinaIMO2025 · 2026Competition recordGold medalIndexed profileLSLezhi ShangSwedenIMO2026Competition recordBronze medalLGL. GanboldMongoliaIMO1984Competition recordBronze medalLALiam Anthony PintoTrinidad and TobagoIMO2024DeloitteInformation Technology InternIndexed profileLBLiam BakerSouth AfricaIMO2008 · 2009Stellenbosch UniversityLecturerIndexed profileLCLiam CelinskiAustraliaIMO2026VisionsPresident of Problem SolvingIndexed profileLHLiam HananyIsraelIMO2015 · 2016 · 2017Competition recordBronze medal · Silver medalLHLiam HillUnited KingdomIMO2019Competition recordGold medalLRLiam ReddyUnited States of AmericaIMO2026Competition recordGold medalLCLiang-Chieh ChenTaiwanIOI2012GoogleIndexed profileLHLiang HongCanadaIMO2001Competition recordBronze medalLJLiang Jun JieSingaporeIOI2003GoogleStaff Software EngineerIndexed profileLXLiang XiaoChinaIMO2001Competition recordGold medalLILian Ien OeiNetherlandsIMO1997Competition recordHonourable mentionLBLibor BartoCzech RepublicIMO1997 · 1998Competition recordSilver medalIndexed profileLMLibor MašíčekCzech RepublicIMO1994 · 1995Generali Česká pojišťovnaHead of ControllingIndexed profileLPLibor PolákCzechoslovakiaIMO1968Nextline group s.r.o.JednatelIndexed profileLCLi ChenTaiwanIOI2013Competition recordBronze medalLCLi-Chung ChenUnited States of AmericaIMO1997Stealth AI StartupFounder&CEOIndexed profileLGLidia GoncarovaUnion of Soviet Socialist RepublicsIMO1962Competition recordGold medalLDLiesl Dorothea PenzhornSouth AfricaIOI2000Competition recordBronze medalIndexed profileLWLie WangChinaIMO1996OracleSoftware EngineerIndexed profileLJLi JianChinaIOI1990Competition recordSilver medalLCLijie ChenChinaIOI2013UC Berkeley Electrical Engineering & Computer Sciences (EECS)Assistant ProfessorIndexed profileLALika AbesadzeGeorgiaIMO1998Competition recordHonourable mentionLHLik Hang PoonHong Kong, ChinaIOI2013 · 2014DBS BankRelationship ManagerIndexed profileLYLik Yau YipHong Kong, ChinaIOI2005 · 2007SASTechnical ConsultantIndexed profileLLLi LaiChinaIMO2010Competition recordGold medalLBLiliana BucurRomaniaIMO1965Competition recordSilver medalLLLi LimSingaporeIOI2017Competition recordSilver medalLWLily WangNew ZealandIMO1997 · 1998Competition recordHonourable mention · Bronze medalLHLim Hong PingSingaporeIOI1997 · 1999Competition recordBronze medal · Silver medalLWLim Wei QuanSingaporeIOI2007 · 2008Competition recordBronze medal · Silver medalLWLim Wei ZhongSingaporeIOI2008 · 2009SP GroupSystem AnalystIndexed profileLKLinas KlimavičiusLithuaniaIMO2009 · 2010 · 2011 · 2012Competition recordHonourable mention · Silver medal · Bronze medalLMLinas MedžiūnasLithuaniaIOI1994 · 1995 · 1996Competition recordBronze medal · Gold medalLPLinas PetrauskasLithuaniaIOI2004YouTubeStaff Software EngineerIndexed profile
Lev ShabanovRussian FederationIMO2012 · 2013Undisclosed Hedge FundData and Signal EngineerAutumn profileLDLeyan DengChinaIMO2025 · 2026Competition recordGold medalIndexed profileLSLezhi ShangSwedenIMO2026Competition recordBronze medalLGL. GanboldMongoliaIMO1984Competition recordBronze medalLALiam Anthony PintoTrinidad and TobagoIMO2024DeloitteInformation Technology InternIndexed profileLBLiam BakerSouth AfricaIMO2008 · 2009Stellenbosch UniversityLecturerIndexed profileLCLiam CelinskiAustraliaIMO2026VisionsPresident of Problem SolvingIndexed profileLHLiam HananyIsraelIMO2015 · 2016 · 2017Competition recordBronze medal · Silver medalLHLiam HillUnited KingdomIMO2019Competition recordGold medalLRLiam ReddyUnited States of AmericaIMO2026Competition recordGold medalLCLiang-Chieh ChenTaiwanIOI2012GoogleIndexed profileLHLiang HongCanadaIMO2001Competition recordBronze medalLJLiang Jun JieSingaporeIOI2003GoogleStaff Software EngineerIndexed profileLXLiang XiaoChinaIMO2001Competition recordGold medalLILian Ien OeiNetherlandsIMO1997Competition recordHonourable mentionLBLibor BartoCzech RepublicIMO1997 · 1998Competition recordSilver medalIndexed profileLMLibor MašíčekCzech RepublicIMO1994 · 1995Generali Česká pojišťovnaHead of ControllingIndexed profileLPLibor PolákCzechoslovakiaIMO1968Nextline group s.r.o.JednatelIndexed profileLCLi ChenTaiwanIOI2013Competition recordBronze medalLCLi-Chung ChenUnited States of AmericaIMO1997Stealth AI StartupFounder&CEOIndexed profileLGLidia GoncarovaUnion of Soviet Socialist RepublicsIMO1962Competition recordGold medalLDLiesl Dorothea PenzhornSouth AfricaIOI2000Competition recordBronze medalIndexed profileLWLie WangChinaIMO1996OracleSoftware EngineerIndexed profileLJLi JianChinaIOI1990Competition recordSilver medalLCLijie ChenChinaIOI2013UC Berkeley Electrical Engineering & Computer Sciences (EECS)Assistant ProfessorIndexed profileLALika AbesadzeGeorgiaIMO1998Competition recordHonourable mentionLHLik Hang PoonHong Kong, ChinaIOI2013 · 2014DBS BankRelationship ManagerIndexed profileLYLik Yau YipHong Kong, ChinaIOI2005 · 2007SASTechnical ConsultantIndexed profileLLLi LaiChinaIMO2010Competition recordGold medalLBLiliana BucurRomaniaIMO1965Competition recordSilver medalLLLi LimSingaporeIOI2017Competition recordSilver medalLWLily WangNew ZealandIMO1997 · 1998Competition recordHonourable mention · Bronze medalLHLim Hong PingSingaporeIOI1997 · 1999Competition recordBronze medal · Silver medalLWLim Wei QuanSingaporeIOI2007 · 2008Competition recordBronze medal · Silver medalLWLim Wei ZhongSingaporeIOI2008 · 2009SP GroupSystem AnalystIndexed profileLKLinas KlimavičiusLithuaniaIMO2009 · 2010 · 2011 · 2012Competition recordHonourable mention · Silver medal · Bronze medalLMLinas MedžiūnasLithuaniaIOI1994 · 1995 · 1996Competition recordBronze medal · Gold medalLPLinas PetrauskasLithuaniaIOI2004YouTubeStaff Software EngineerIndexed profile