All medalists.
IMO & IOI, including honourable mentions.
ISIrakli ShalibashviliGeorgiaIMO2017Competition recordBronze medalIndexed profileISIrakli SheroziaGeorgiaIMO2025 · 2026Competition recordBronze medal · Silver medalIndexed profileISIrakli SulamanidzeGeorgiaIOI2023 · 2024Bending SpoonsSoftware Engineer InternIndexed profileİGİrem Gülce YazganTürkiyeIMO2024Competition recordBronze medalIMIrena MajcenSloveniaIMO1999 · 2000Competition recordBronze medal · Silver medalIMIrène MarcoviciFranceIMO2005Competition recordBronze medalIWIrène WaldspurgerFranceIMO2006Competition recordBronze medalIndexed profileIYIrene Yuan LoAustraliaIMO2007 · 2008Competition recordBronze medal · Silver medalIGIrfan GlogićBosnia and HerzegovinaIMO2006 · 2007Competition recordBronze medal · Honourable mentionIAIrina AnnoRussian FederationIMO1997 · 1998Competition recordBronze medal · Silver medalIPIrina PanovskaNorth MacedoniaIMO2002University Clinic of hematologyMD,PhDIndexed profileISIrina SavcencoRepublic of MoldovaIMO1994DschungelbuhgalterIndexed profileISIris SmitNetherlandsIMO2004Montessori Lyceum PaxSchoolleider bovenbouwIndexed profileIXIris XuAustraliaIMO2023 · 2024Competition recordHonourable mention · Bronze medalIndexed profileICIrmuun ChinbatMongoliaIOI2024 · 2025Competition recordBronze medalIndexed profileIJIrvan JahjaIndonesiaIOI2008TopcoderProblem AuthorIndexed profileIDIrving Daniel Calderón CamachoMexicoIMO2010Competition recordBronze medalIBIsaac BrincasPeruIMO1989Competition recordHonourable mentionIBIsaac Buenrostro MoralesMexicoIMO2005 · 2006 · 2007Competition recordBronze medal · Silver medalIDIsaac Dahir Rodríguez GutiérrezNicaraguaIMO2023 · 2024Competition recordHonourable mention · Bronze medalIJIsaac Jair Jiménez UribeMexicoIMO2017 · 2018Competition recordHonourable mention · Bronze medalIJIsaac Jean Eliel KonanIvory CoastIMO2010Université Claude Bernard Lyon 1Postdoctoral ResearcherIndexed profileIKIsaac Kai Sheng HewMalaysiaIOI2022 · 2024 · 2025 · 2026Competition recordBronze medal · Silver medal · Gold medalIKIsaac KingUnited KingdomIMO2021 · 2022 · 2023 · 2024Competition recordSilver medal · Gold medalILIsaac LeeIrelandIOI2023Competition recordHonourable mentionIBIsa BayramovAzerbaijanIMO2014BMS Corporate Solutions GmbHData Scientist in FinanceIndexed profileİEİsa Emin HafalırTürkiyeIMO1997University of Technology SydneyProfessor of EconomicsIndexed profileIIIsaiah IliffeAustraliaIOI2020Competition recordBronze medalIndexed profileÍNÍsak NorðfjörðIcelandIMO2023Competition recordHonourable mentionIndexed profileISIsane SekiguchiUnited KingdomIOI2025 · 2026Competition recordSilver medalIBIshan BehooraIndiaIOI2003Penn State UniversityAssistant Teaching ProfessorIndexed profileINIshan NathNew ZealandIMO2018 · 2019 · 2020Jump Trading GroupQuantitative Research InternAutumn profileIHIshraq HudaAustraliaIOI2013 · 2014 · 2015Competition recordBronze medal · Gold medalIMIsidora MilinYugoslaviaIMO1998 · 1999Brilliant.orgVP of Learning DesignIndexed profileIBIskandar BurievUzbekistanIMO2022Competition recordHonourable mentionIndexed profileIKIskander KaribzhanovKazakhstanIMO1997Competition recordHonourable mentionIndexed profileIKIsken KenzhebaevKyrgyzstanIMO2024Competition recordSilver medalICIskren ChernevBulgariaIOI2007DeepInfraStaff Software EngineerIndexed profileIDIslam DavletovKyrgyzstanIOI2021Competition recordBronze medalIBIsmael BelghitiFranceIOI2009HireSweetCo-founder & CTOIndexed profileIMIsmael MoralesSpainIMO2016Competition recordHonourable mentionISIsmael SierraSpainIMO2013 · 2014 · 2015Competition recordHonourable mention · Bronze medalIAIsmail AabkariMoroccoIMO2026Competition recordHonourable mentionIGIsmail GuennounMoroccoIMO2021The George Institute for Global HealthResearch Intern | Neurology & Brain Health DepartmentIndexed profileIAIsmat AghayevAzerbaijanIMO2014Technip EnergiesInstrumentation and Automation EngineerIndexed profileIÁIstván Ádám MolnárHungaryIOI2022 · 2023 · 2024 · 2025Competition recordSilver medal · Bronze medal · Gold medalIÁIstván Ádám MolnárHungaryIMO2025Competition recordBronze medalIBIstván BerkesHungaryIMO1964 · 1965HUN-REN Renyi Institute of MathematicsProfessor EmeritusIndexed profileIEIstván EstélyiSlovakiaIMO2006Competition recordBronze medalIGIstván GöncziHungaryIMO1970Competition recordGold medalIJIstván JuhászHungaryIMO1961Competition recordSilver medalIKIstván KnébelHungaryIMO1977Competition recordSilver medalIndexed profileIKIstván KollárHungaryIMO1972Budapest University of Technology and EconomicsFull ProfessorIndexed profileIMIstvan MarhefkaHungaryIOI1997 · 1998Agiluu Business Consulting Kft.CEO, Organizational Development Consultant, Agile Consultant, Software Architect, AI ConsultantIndexed profileISIstvan SoosHungaryIOI2000GoogleIndexed profileITIstván TomonHungaryIMO2006 · 2008 · 2009University of CambridgePhDIndexed profileIDIsuru Damindha Manchanayaka MudiyanselageSri LankaIMO2012Competition recordHonourable mentionIDIsuru Dilanka FernandoSri LankaIMO2010 · 2011Competition recordHonourable mention · Bronze medalIMIsvetan MotevBulgariaIMO1983Competition recordBronze medalINItamar NirIsraelIMO2022 · 2023 · 2024Competition recordSilver medal · Gold medal