Fundraising Fox
The Y Combinator Mafia
10,658 people came through Y Combinator and went on to found or lead other companies.
Steve DeWaldAlumni W10Founded Data MarketplaceMichael KatsevmanYC Summer 2009Founded HighlightCamMichael GlukhovskyYC Summer 2009Founded RethinkDBJingsong WangYC Summer 2009Founded RoboHRScott BellYC Winter 2009Founded SkysheetGabor CselleYC Winter 2009Founded reMailJonathan BergerYC Winter 2009Founded PicurioAndrew OwYC Winter 2009Founded VoxliSachin AgarwalYC Summer 2008Founded PosterousJeff VydunaYC Summer 2008Founded Poll EverywhereSean EbyYC Summer 2008Founded Poll EverywhereBrian FiocaYC Winter 2008Founded RescueTimeKenshi ArasakiYC Winter 2008Founded A Thinking ApeJulian FrumarYC Winter 2008Founded OmnisioPaul McKellarYC Winter 2008Founded DeluuxPhilipp PfeiffenbergerYC Winter 2008Founded DeluuxMichael HartlYC Winter 2008Founded InsoshiPete Finlay (né Smith)YC Summer 2007Founded SongkickKeven LinYC Summer 2007Founded SocialPicksSachin RekhiYC Summer 2007Founded Anywhere.FMEthan HerdrickYC Summer 2007Founded BiographiconSam WurzelYC Winter 2007Founded OctopartAndres MoreyYC Winter 2007Founded OctopartAmit ManjhiYC Winter 2007Founded BuxferPaul McKellarYC Winter 2007Founded SocialmothMarie BrattbergYC Winter 2007Founded HeysanPär LindheEntrepreneurship/Entrepreneurial StudiesFounded HeysanParham Michael OssarehYC Winter 2007Founded HeysanMatt BrezinaYC Summer 2006Founded XobniCasey MullerSoftware EngineerFounded JamglueHovig BayandorianYC Summer 2006Founded TalkitoFred ZhangYC Summer 2006Founded PollgroundSean McBrideYC Summer 2006Founded ZanbazaarCole RiseYC Winter 2006Founded FlagrGreg GurevichYC Summer 2005Founded ClickfactsMikhail GurevichYC Summer 2005Founded ClickfactsPaul ColtonYC Summer 2012Founded PixateJohn UlmenYC Summer 2012Founded BoostedGreg LaughlinYC Summer 2012Founded StatwingJohn LeYC Summer 2012Founded StatwingGabe RaglandYC Summer 2012Founded ImgfaveGeorge KalogeropoulosYC Summer 2012Founded HealthSherpaTyler MenezesS12Founded FramebaseArjun VasanYC Summer 2012Founded SnapBiteDan SugarmanYC Summer 2012Founded ZentailHunter ScottYC Summer 2012Founded SoylentSean AhrensStartup DevelopmentFounded Crohnology (by Healthy Labs)Matthew HuebertYC Summer 2012Founded BrainTrippingBryan KimYC Summer 2012Founded HipsetBrett van ZuidenYC Summer 2012Founded FileStackLiyan David ChangYC Summer 2012Founded FileStackNemil DalalVisiting PartnerFounded DreamforgeGarrett WilsonYC Summer 2012Founded Keychain LogisticsJay ShahSummer 2012 BatchFounded BufferBoxDavid MatthewsYC Winter 2021Founded PartneredSamuel ClayYC Summer 2012Founded NewsBlurAl AbutYC Summer 2012Founded MattermarkKevin MorrillYC Summer 2012Founded MattermarkSajith WickramasekaraYC Summer 2012Founded BenchlingErnie ParkYC Summer 2012Founded MicroEvalPeter ShihMake Something People WantFounded CeleryAlexander DebelovYC Summer 2012Founded ViroolSid DoshiS12Founded ViacycleAston MotesYC Summer 2012Founded Assorted BitsKirill ZubovskyYC Summer 2012Founded ScoutzieMichael RicordeauYC Summer 2012Founded PlivoDustin CurtisYC Summer 2012Founded SvbtleHumberto EvansYC Winter 2013Founded CircuitLabJahanzeb SherwaniYC Winter 2013Founded ScreenheroVishal KapurYC Winter 2013Founded ScreenheroIlter CanberkYC Winter 2013Founded AppcubatorAmitav ChakravarttyAdvisor - Startup SchoolFounded VaycayHeroNikhil NirmelYC Winter 2013Founded LawdingoPaul DixYC Winter 2013Founded InfluxDataNeel MurthyW13 BatchFounded SwapboxDenny LuanYC Winter 2013Founded ExperimentNick TommarelloYC Winter 2013Founded WefunderDanny CastonguayBuilding things people want.Founded KalibrrDexter Ligot-GordonCo-founder W13Founded KalibrrLaks SriniYC Winter 2013Founded ZenefitsBrad SchillerYC Winter 2013Founded AirwareMichael SmithYC Summer 2013Founded TeleborderGarrett BeckYC Summer 2013Founded AssetaBrent GoldmanSummer 2013 batchFounded Standard TreasuryMatthew SchwabYC Summer 2013Founded BloomThatKyle GrayYC Summer 2013Founded StackMachineBrandon LiuYC Summer 2013Founded StackMachineJarrett StreebinYC Summer 2013Founded EasyPostPatrik OuterickyYC Summer 2013Founded SimpleLegalJakub KrzychYC Summer 2013Founded Estimote, Inc.Lukasz KostkaYC Summer 2013Founded Estimote, Inc.Anthony KoYC Summer 2013Founded Graft ConceptsJake HellerYC Summer 2013Founded CasetextBrett NorthartSummer 2013Founded Le ToteShahbano ImranSummer 2013 BatchFounded LocalOnRaymond LoEntrepreneurshipFounded Meta
Frequently asked questions
- What is the Y Combinator mafia?
- The Y Combinator mafia is the network of 10,658 people who came through Y Combinator and went on to found or lead other companies, including Data Marketplace, HighlightCam, RethinkDB, RoboHR, Skysheet.
- Who is in the Y Combinator mafia?
- Notable members include Steve DeWald (Data Marketplace), Michael Katsevman (HighlightCam), Michael Glukhovsky (RethinkDB), Jingsong Wang (RoboHR), Scott Bell (Skysheet), Gabor Cselle (reMail), Jonathan Berger (Picurio), Andrew Ow (Voxli), among 10,658 tracked members.
- What companies did Y Combinator alumni found?
- Companies founded by Y Combinator alumni include Data Marketplace, HighlightCam, RethinkDB, RoboHR, Skysheet, reMail, Picurio, Voxli, Posterous, Poll Everywhere.