All medalists.
IMO & IOI, including honourable mentions.
MSMarchelius StefanusIndonesiaIMO1994Competition recordHonourable mentionMAMarcin AndrychowiczPolandIOI2006 · 2007 · 2008Competition recordGold medalMBMarcin BortnikPolandIMO1993 · 1995Competition recordSilver medal · Bronze medalMDMarcin DublańskiPolandIMO2006Adaptive VisionSenior Software DeveloperIndexed profileMKMarcin KościelnickiPolandIOI2008Competition recordGold medalIndexed profileMKMarcin KostrzewaPolandIMO2013ReilabsFounder, CEOIndexed profileMKMarcin KuczmaPolandIMO1961 · 1962Competition recordHonourable mention · Silver medalMKMarcin KurczychPolandIOI2007PlantingSpaceSoftware EngineerIndexed profileMMMarcin MeinardiPolandIOI1999Competition recordSilver medalMMMarcin MichalskiPolandIOI2002 · 2003Competition recordBronze medal · Silver medalMMMarcin MikaCanadaIOI2002Competition recordBronze medalMPMarcin PilipczukPolandIMO2002 · 2003Competition recordSilver medal · Gold medalIndexed profileMSMarcin SawickiPolandIOI1995Impel Business SolutionsDyrektor Działu Projektowania AplikacjiIndexed profileMSMarcin StefaniakPolandIMO1995 · 1996 · 1998RadgostCEOIndexed profileMWMarcin WojnarskiPolandIMO2000PaperityFounder & CEOIndexed profileMKMarc KaufmannLuxembourgIMO2003 · 2004Central European UniversityAssociate ProfessorIndexed profileMAMarco Antonio Ávila Ponce de LéonMexicoIMO2007MathWorksSenior Application Engineer - Quantitative Systems PharmacologyIndexed profileMAMarco Antonio Cabrera AguilarCosta RicaIMO2014Marble HealthSoftware EngineerIndexed profileMAMarco Antonio Cabrera AguilarCosta RicaIMO2015 · 2016Marble HealthSoftware EngineerIndexed profileMAMarco Antonio Escandón GarcíaCubaIOI2024 · 2025Competition recordBronze medalMAMarco Antonio Figueroa IbarraMexicoIMO2003 · 2004Competition recordBronze medalMAMarco Antonio Lopes PedrosoBrazilIMO2009Competition recordBronze medalMAMarco Antonio MeggiolaroBrazilIMO1990Competition recordBronze medalMAMarco Aurelio Nogueira D'emidioBrazilIMO2024 · 2025MercorMathematics SpecialistIndexed profileMCMarco CammiItalyIMO1991 · 1993Crédit Agricole ItaliaData Governance OfficerIndexed profileMDMarco DonadoniItalyIOI2015 · 2016Competition recordBronze medalMGMarco GambaroItalyIOI2026Competition recordBronze medalMGMarco GollaItalyIMO2004CNRSChargé de rechercheIndexed profileMIMarco IllengoItalyIMO1997Competition recordHonourable mentionIndexed profileMKMarco KellerSwitzerlandIOI2012EFG InternationalDirector, Portfolio ManagerIndexed profileMCMarc-Oliver CoppensBelgiumIMO1988Competition recordBronze medalMLMarco LombardiItalyIMO1992Competition recordBronze medalMMMarco MargioccoItalyIMO1967Universita di GenovaMathematician, Dipartimento di MatematicaAutumn profileMMMarco MeijerNetherlandsIOI2019 · 2020 · 2021Eljakim Information Technology bvIndexed profileMFMarcondes França JúniorBrazilIMO1994AutônomoEletricista autônomoIndexed profileMAMarcos A. Pertierra ArrojoPuerto RicoIMO2013FacebookSoftware EngineerIndexed profileMDMarcos Durantez GamzukoffSpainIMO1992Competition recordHonourable mentionMGMarcos GarcíaSpainIMO2013Competition recordBronze medalMMMarcos Manuel Tirador del RiegoCubaIMO2017Competition recordHonourable mentionMMMarcos Martínez SugasttiParaguayIMO2011 · 2012The University of EdinburghPostdoctoral Research AssociateIndexed profileMMMarcos Massayuki KawakamiBrazilIOI2011 · 2012JGPSoftware EngineerIndexed profileMRMarcos Rubén Zárate GamarraParaguayIMO2016Clockwork Systems, Inc.Software EngineerIndexed profileMUMarcos Ulises SánchezNicaraguaIMO2019 · 2021Competition recordHonourable mentionMTMarco TrevisiolItalyIMO2012 · 2013Competition recordHonourable mention · Bronze medalMVMarco VervoortNetherlandsIMO1989Competition recordSilver medalMPMarc PaulyLuxembourgIMO1988 · 1989 · 1990Ministry for Digitalisation - LuxembourgSenior Digital Transformation OfficerIndexed profileMSMarc SinnerLuxembourgIMO2008 · 2009McKinsey & CompanySenior Consultant, Data ScienceIndexed profileMSMarc StrufeGermanyIOI2020 · 2021Competition recordBronze medalMAMarcus André de Carvalho TorresBrazilIMO1989Competition recordBronze medalMBMarcus BetterSwedenIMO1993 · 1994 · 1995SpotifySenior Staff EngineerIndexed profileMBMarcus BetterSwedenIOI1994SpotifySenior Staff EngineerIndexed profileMBMarcus BoslandTrinidad and TobagoIMO1991Competition recordHonourable mentionIndexed profileMCMarcus ComstedtSwedenIOI1992Competition recordSilver medalMGMarcus George MooreUnited KingdomIMO1984 · 1985Competition recordSilver medal · Bronze medalMIMarcus IsakssonSwedenIOI1997Competition recordGold medalMMMarcus MartinaNetherlandsIMO1993XebiaIndexed profileMRMarcus RoperUnited KingdomIMO1999UCLAProfessor of MathematicsIndexed profileMvMarc van LeeuwenNetherlandsIMO1977 · 1978Competition recordSilver medalMVMarc Viñals PérezSpainIMO2006Competition recordHonourable mentionMHMardon HazratovUzbekistanIOI2024InfoDecs LLCIndexed profile