All medalists.
IMO & IOI, including honourable mentions.
HQHồng Quân TrầnVietnamIMO2014Université Paris Dauphine - PSLDoctoral StudentIndexed profileHSHong Sik KimRepublic of KoreaIMO2000Competition recordSilver medalHVHong Viet PhạmVietnamIMO2002FPT SoftwareCloud Systems ArchitectIndexed profileHWHong Wai IeongMacauIMO2004Competition recordHonourable mentionHYHong Yi LiSingaporeIMO1998Wonder Strategic InternationalIndexed profileHTHongyi TanChinaIMO2025Competition recordGold medalHHHongyu HeChinaIMO1988LSU Department of MathematicsProfessorIndexed profileHZHong ZhouChinaIMO1992 · 1993Competition recordGold medalHYHon Yin WongHong KongIMO2004Competition recordHonourable mentionIndexed profileHYHoo Yeon LeeRepublic of KoreaIOI2004 · 2005엔케이세종병원간호사Indexed profileHCHorace ChaixSwitzerlandIMO2015Competition recordBronze medalHCHoracio CasiniArgentinaIMO1988Competition recordHonourable mentionHCHoria Calin PopRomaniaIMO1968 · 1969Babes-Bolyai UniversityProfessorIndexed profileHFHorka FajsziHungaryIOI2026Competition recordBronze medalHZHornák ZoltánHungaryIOI1990SCADEMY Human-AI Symbiosis AcademyFounderIndexed profileHCHorng-Yang ChenAustriaIMO1991Competition recordBronze medalIndexed profileHAHosam Abd ElraoufEgyptIOI2012Competition recordBronze medalIndexed profileHRHoseok RyuRepublic of KoreaIOI2011MolocoSoftware EngineerIndexed profileHPHöskuldur Pétur HalldórssonIcelandIMO2004Competition recordHonourable mention
Hossein AbbaspourIslamic Republic of IranIMO1992Université de NantesMaître de Conférences (Associate Professor)Autumn profile
Hossein DabirianIslamic Republic of IranIMO2009University of MichiganPh.D. Candidate / Research AssistantAutumn profileHGHossein GholizadehGermanyIMO2020Studienstiftung des deutschen VolkesScholarship HolderIndexed profileHMHossein MovaasaatiIslamic Republic of IranIMO1993Competition recordBronze medalHZHossein Zivari PiranIslamic Republic of IranIMO1995PPD™ Evidera™ SolutionsSenior Health EconomistIndexed profileHTHố Thanh TungVietnamIMO1988Competition recordSilver medalHBHoucine Ben DalyTunisiaIMO2015Competition recordHonourable mentionHLHou Leong SioMacauIMO2014 · 2015Competition recordHonourable mention · Bronze medalIndexed profile
Hou Meng IpMacauIMO2007National Taiwan UniversityStudentAutumn profile
Houssam El CheairiMoroccoIMO2016Massachusetts Institute of TechnologyResearch AssistantAutumn profileHSHoussem SallemiTunisiaIMO2014Faculté des Sciences Mathématiques, Physiques et Naturelles de TunisPHDIndexed profileHTHou TamMacauIMO2016 · 2017Competition recordHonourable mentionIndexed profile
Hou Tin ChauMacauIMO2014 · 2015 · 2016 · 2017University of BristolPhD StudentAutumn profileHTHou Tin ChauMacao, ChinaIOI2015 · 2016 · 2017Competition recordBronze medal · Silver medalIndexed profileHHHoward HalimCanadaIMO2018 · 2019ModalMember of Technical StaffIndexed profileHSHow Si WeiMalaysiaIMO2010 · 2011 · 2012 · 2013Competition recordBronze medal · Silver medalIndexed profile
How Si YuMalaysiaIMO2010 · 2011 · 2012 · 2013Gambit ResearchSenior Quantitative ResearcherAutumn profileHHHrafnkell Hvanndal HalldórssonIcelandIMO2023Competition recordHonourable mentionHKHrafnkell KárasonIcelandIMO1989Summa Rekstrarfélag hf.PartnerIndexed profileHHHrayr HarutyunyanArmeniaIOI2012Google DeepMindResearch ScientistIndexed profileHMHrayr MatevosyanArmeniaIMO1997AtlassianSenior Machine Learning EngineerIndexed profileHBHristijan BogoevskiNorth MacedoniaIOI2011 · 2012TaskforceIndexed profileHBHristo BojinovBulgariaIOI1992 · 1993GoogleSecOps StuffIndexed profileHNHristo Nikolov LesovBulgariaIMO1969Competition recordBronze medalHPHristo PapazovBulgariaIMO2016 · 2017EPFLPhD at the Theory of Machine Learning LabIndexed profileHSHristo StaykovBulgariaIMO1979Competition recordBronze medalHVHristo VenevBulgariaIOI2012 · 2013 · 2014 · 2015 · 2016INSAIT - Institute for Computer Science, Artificial Intelligence and TechnologyResearcherIndexed profileHEHrólfur EyjólfssonIcelandIMO2017 · 2018Competition recordHonourable mentionHDHrvoje DujmovicSwitzerlandIMO2009xAIAI tutorIndexed profileHVHrvoje ValentCroatiaIMO2025 · 2026Competition recordHonourable mention · Bronze medalHSHsin-Hao SuTaiwanIOI2005Boston CollegeAssistant ProfessorIndexed profileHLHsin-Hong LaiTaiwanIMO1998Competition recordGold medalHWHsin-Po WangTaiwanIMO2009 · 2011University of California, BerkeleyIndexed profileHHHsin-Wei HouTaiwanIOI2021 · 2022Competition recordSilver medal · Gold medal
Hsin-Yuan HuangTaiwanIOI2013OratomicCTOAutumn profileHCHsin-Yu ChaoTaiwanIMO2003 · 2004GoogleSoftware EngineerIndexed profileHKHsiu Khuern TangSingaporeIMO1989KueskiPrincipal Data ScientistIndexed profileHYHstau Young LiaoArgentinaIMO1991 · 1992Insight Data ScienceIndexed profileHLHsu-Chieh LeeTaiwanIOI2004GoogleGroup Manager, Accelerators Systems Software, Google CloudIndexed profileHWHsu Wutt Yee LinMyanmarIMO2023 · 2024 · 2025 · 2026United Latino Students AssociationFreelance TeacherIndexed profileHYHuacheng YuChinaIOI2008Competition recordGold medal
Hossein AbbaspourIslamic Republic of IranIMO1992Université de NantesMaître de Conférences (Associate Professor)Autumn profileHossein DabirianIslamic Republic of IranIMO2009University of MichiganPh.D. Candidate / Research AssistantAutumn profileHGHossein GholizadehGermanyIMO2020Studienstiftung des deutschen VolkesScholarship HolderIndexed profileHMHossein MovaasaatiIslamic Republic of IranIMO1993Competition recordBronze medalHZHossein Zivari PiranIslamic Republic of IranIMO1995PPD™ Evidera™ SolutionsSenior Health EconomistIndexed profileHTHố Thanh TungVietnamIMO1988Competition recordSilver medalHBHoucine Ben DalyTunisiaIMO2015Competition recordHonourable mentionHLHou Leong SioMacauIMO2014 · 2015Competition recordHonourable mention · Bronze medalIndexed profileHou Meng IpMacauIMO2007National Taiwan UniversityStudentAutumn profileHoussam El CheairiMoroccoIMO2016Massachusetts Institute of TechnologyResearch AssistantAutumn profileHSHoussem SallemiTunisiaIMO2014Faculté des Sciences Mathématiques, Physiques et Naturelles de TunisPHDIndexed profileHTHou TamMacauIMO2016 · 2017Competition recordHonourable mentionIndexed profileHou Tin ChauMacauIMO2014 · 2015 · 2016 · 2017University of BristolPhD StudentAutumn profileHTHou Tin ChauMacao, ChinaIOI2015 · 2016 · 2017Competition recordBronze medal · Silver medalIndexed profileHHHoward HalimCanadaIMO2018 · 2019ModalMember of Technical StaffIndexed profileHSHow Si WeiMalaysiaIMO2010 · 2011 · 2012 · 2013Competition recordBronze medal · Silver medalIndexed profileHow Si YuMalaysiaIMO2010 · 2011 · 2012 · 2013Gambit ResearchSenior Quantitative ResearcherAutumn profileHHHrafnkell Hvanndal HalldórssonIcelandIMO2023Competition recordHonourable mentionHKHrafnkell KárasonIcelandIMO1989Summa Rekstrarfélag hf.PartnerIndexed profileHHHrayr HarutyunyanArmeniaIOI2012Google DeepMindResearch ScientistIndexed profileHMHrayr MatevosyanArmeniaIMO1997AtlassianSenior Machine Learning EngineerIndexed profileHBHristijan BogoevskiNorth MacedoniaIOI2011 · 2012TaskforceIndexed profileHBHristo BojinovBulgariaIOI1992 · 1993GoogleSecOps StuffIndexed profileHNHristo Nikolov LesovBulgariaIMO1969Competition recordBronze medalHPHristo PapazovBulgariaIMO2016 · 2017EPFLPhD at the Theory of Machine Learning LabIndexed profileHSHristo StaykovBulgariaIMO1979Competition recordBronze medalHVHristo VenevBulgariaIOI2012 · 2013 · 2014 · 2015 · 2016INSAIT - Institute for Computer Science, Artificial Intelligence and TechnologyResearcherIndexed profileHEHrólfur EyjólfssonIcelandIMO2017 · 2018Competition recordHonourable mentionHDHrvoje DujmovicSwitzerlandIMO2009xAIAI tutorIndexed profileHVHrvoje ValentCroatiaIMO2025 · 2026Competition recordHonourable mention · Bronze medalHSHsin-Hao SuTaiwanIOI2005Boston CollegeAssistant ProfessorIndexed profileHLHsin-Hong LaiTaiwanIMO1998Competition recordGold medalHWHsin-Po WangTaiwanIMO2009 · 2011University of California, BerkeleyIndexed profileHHHsin-Wei HouTaiwanIOI2021 · 2022Competition recordSilver medal · Gold medalHsin-Yuan HuangTaiwanIOI2013OratomicCTOAutumn profileHCHsin-Yu ChaoTaiwanIMO2003 · 2004GoogleSoftware EngineerIndexed profileHKHsiu Khuern TangSingaporeIMO1989KueskiPrincipal Data ScientistIndexed profileHYHstau Young LiaoArgentinaIMO1991 · 1992Insight Data ScienceIndexed profileHLHsu-Chieh LeeTaiwanIOI2004GoogleGroup Manager, Accelerators Systems Software, Google CloudIndexed profileHWHsu Wutt Yee LinMyanmarIMO2023 · 2024 · 2025 · 2026United Latino Students AssociationFreelance TeacherIndexed profileHYHuacheng YuChinaIOI2008Competition recordGold medal