/Mafias

The Y Combinator Mafia

10,702 people came through Y Combinator and went on to found or lead other companies.

Montana ScherYC Summer 2022Founded Morf HealthJames ThompsonYC Summer 2022Founded Morf HealthIlia BaranovYC Summer 2022Founded Polymath RoboticsAaron CooperYC Winter 2023Founded SamedayAkash GuptaYC Winter 2023Founded ZudoJeremy LeeYC Winter 2023Founded RubbrbandAbhinav GopalYC Winter 2023Founded RubbrbandDarren HsuYC Winter 2023Founded RubbrbandApurva ShrivastavaYC Winter 2023Founded AvocaTyson ChenYC Winter 2023Founded AvocaVlad MatsiiakoYC Winter 2023Founded InfisicalTony DangYC Winter 2023Founded InfisicalToni RosinolYC Winter 2023Founded StackAIBernard AceitunoYC Winter 2023Founded StackAIAlexandru AntihiYC Winter 2023Founded DesignbaseKhurram AslamW23Founded LaminateShivam BharukaYC Winter 2023Founded FinnNikhil RaoW23Founded ReflexAlek PetuskeyW23Founded ReflexJonathan FudemYC Winter 2023Founded OneTextDaniel BrainYC Winter 2023Founded OneTextSahil ChopraYC Winter 2023Founded LinumManu ChopraYC Winter 2023Founded LinumSamrose AhmedYC Winter 2023Founded MatanoShaeq AhmedYC Winter 2023Founded MatanoNir GazitYC Winter 2023Founded TraceloopGal KleinmanYC Winter 2023Founded TraceloopEdvard ErikssonYC Winter 2023Founded riftMatt AitkenYC Winter 2023Founded Trigger.devEric AllamYC Winter 2023Founded Trigger.devDan PatelYC Winter 2023Founded Trigger.devJames RitchieYC Winter 2023Founded Trigger.devSean BrownYC Winter 2023Founded VersoriFatma AkcayYC Winter 2023Founded StructEamonn GahanYC Winter 2023Founded StructJoseph LeeYC Winter 2023Founded SynclyDipesh MittalYC Winter 2023Founded DrDroidBadal JainW'23Founded LayupRavin ThambapillaiYC Winter 2023Founded Credal.aiJack FischerYC Winter 2023Founded Credal.aiAlex DanilowiczW23Founded Magic PatternsTeddy NiYC Winter 2023Founded Magic PatternsNabil JallouliW23 batchFounded RollstackYounes JallouliYC Winter 2023Founded RollstackKyle GalbraithYC Winter 2023Founded DepotJacob GillespieW23Founded DepotDaniel KwakYC Winter 2023Founded PaperplaneJack HopkinsYC Winter 2023Founded PaperplaneBen MagolanYC Winter 2023Founded PaperplaneEthan BondYC Winter 2023Founded NovelcareJason MarmonYC Winter 2023Founded NovelcareNicolas MachadoW23Founded LumeNebyou ZewdeYC Winter 2023Founded LumeHarris GaniWinter 2023Founded ViddyNihar PatilYC Winter 2023Founded ViddyCaitlin ShortYC Winter 2023Founded BackdropAman RaghuvanshiYC Winter 2023Founded MulliganEmily DorseyYC Winter 2023Founded MulliganClark JacobsYC Winter 2023Founded FlexDeskDhanvi ReddyYC Winter 2023Founded FlexDeskShanelle RomanYC Winter 2023Founded IndexicalVishnu MenonYC Winter 2023Founded IndexicalJeremy SchneckYC Winter 2023Founded TrackstarDaniel LangerYC Winter 2023Founded TrackstarBrek GoinW23 - Rippling for ConstructionFounded HammrSanket FirodiyaYC Winter 2023Founded HammrMark DingYC W23Founded BrewitSam DingYC Winter 2023Founded BrewitLydia DingYC Winter 2023Founded LynxCipriano EchavarriaWinter 2023Founded PalommaNicolas Gomez del CampoYC Winter 2023Founded PalommaFelipe MonsalveYC Winter 2023Founded PalommaAlexandra KisselYC Winter 2023Founded Rubber Ducky LabsGeorgia HongW23 BatchFounded Rubber Ducky LabsMatt DuVallW22Founded NumeralSam RossYC Winter 2023Founded NumeralSai AroraW23Founded MercoaSandeep DineshW23Founded MercoaPenelope JonesYC Winter 2023Founded OhmWesley YueYC Winter 2023Founded Double – Coding CopilotDereck PaulYC Winter 2023Founded Glass HealthWilliam HartFounder of 8-figure startup backed by Y CombinatorFounded Glass HealthDavid Correa OrozcoYC Winter 2023Founded VersiveShariar KabirYC Winter 2023Founded Ruby CardMiguel AceroYC Winter 2023Founded Ruby CardJordan YaqoobYC Winter 2023Founded Ruby CardMukund TibrewalaW23Founded SalientRob SzumskiYC Winter 2023Founded EdgeBitEugene YakubovichYC Winter 2023Founded EdgeBitJessie YoungYC Winter 2023Founded CakeworkTrey HoltermanYC Winter 2023Founded TennrDiego BaughYC Winter 2023Founded TennrTyler JohnsonYC Winter 2023Founded TennrAsh RaiYC Winter 2023Founded DatagladePatrick HigginsYC Winter 2023Founded DatagladeAlok NikhilYC Winter 2023Founded Omnistrate

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Frequently asked questions

What is the Y Combinator mafia?
The Y Combinator mafia is the network of 10,702 people who came through Y Combinator and went on to found or lead other companies, including Morf Health, Polymath Robotics, Sameday, Zudo, Rubbrband.
Who is in the Y Combinator mafia?
Notable members include Montana Scher (Morf Health), James Thompson (Morf Health), Ilia Baranov (Polymath Robotics), Aaron Cooper (Sameday), Akash Gupta (Zudo), Jeremy Lee (Rubbrband), Abhinav Gopal (Rubbrband), Darren Hsu (Rubbrband), among 10,702 tracked members.
What companies did Y Combinator alumni found?
Companies founded by Y Combinator alumni include Morf Health, Polymath Robotics, Sameday, Zudo, Rubbrband, Avoca, Infisical, StackAI, Designbase, Laminate.