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The Y Combinator Mafia

10,678 people came through Y Combinator and went on to found or lead other companies.

Laura HackneyYC Summer 2018Founded AnnieCannonsJiarui LiYC Winter 2019Founded JuziBotHussein AhmedSummer 2018Founded OxygenZhikang WangYC Winter 2019Founded TaoboticsCatherine HrdyYC Winter 2019Founded AlloYacine SibousYC Winter 2019Founded ParkerAshutosh JoshiYC Winter 2019Founded ZeroStorefrontLIU YI SHUYC Winter 2019Founded AllSome FulfillmentCassio Santos JrWinter 2019 BatchFounded Sorting RoboticsJulia ZhengYC Winter 2019Founded Dyneti TechnologiesAndrew FaustYC Winter 2019Founded WindsorRashid AzizYC Summer 2019Founded HutsyUka EjeW19Founded Thrive AgricBrian SchulmanYC Winter 2019Founded Adventurous CoJames GrahamYC Winter 2019Founded Community Phone CompanyNataly Bendersky ShalemYC Winter 2019Founded Evo.DoGiuseppe AnconaBatch W19Founded AskdataThomas FolliardW19Founded ExcepgenRuiwan XuYC Winter 2019Founded CareerTuQian QiaoW19 BatchFounded CareerTuYvonne TianYC Winter 2019Founded CareerTuLandon BrandYC Summer 2019Founded WrenThet Lin ThuYCW19 BatchFounded Traverse TechnologiesPriyanshu AgarwalAlumniFounded AccioJobYashwardhan BuradAlumniFounded AccioJobMofehintolu OlaogunYC Winter 2019Founded CredPalWenjing YuW19Founded BentocartBen AdidaYC Winter 2019Founded VotingWorksBryan TrangYC Winter 2019Founded WorkCloutMaayan YavneYC Winter 2019Founded Tailor-EDXiankun WuW19 BatchFounded rct AINick FriedmanAccept.incFounded Accept.inc (formerly BoardRE)Adam PollackY-CombinatorFounded Accept.inc (formerly BoardRE)Spencer CassidyFounder W19Founded BaltoYihsuan ChenYC W2019Founded Union ApartmentKelly SmithYC Summer 2019Founded PrendaWenjun ZhuSummer btach 2019Founded matagoraNick ShellyYC Summer 2019Founded Apero HealthPradeep MuthukrishnanYC Summer 2019Founded Souffle ClubLance RodelaYC Summer 2019Founded Shift HealthOmeed RahimiYC Summer 2019Founded Encepheal TherapeuticsMike NasonS19Founded NarratorMatt StarYC Summer 2019Founded NarratorCorbin HennenLumineye (S19)Founded LumineyeJenna HuaYC Summer 2019Founded Million MarkerSam KingYC Summer 2019Founded BouncerEric YuS19Founded RutterBirgitt BoschitschYC Summer 2019Founded spotLESS MaterialsTak-Sing WongYC Summer 2019Founded spotLESS MaterialsJess StilesS19 Batch: GaiascopeFounded GaiascopeShruti KapoorYC Summer 2019Founded WingmanAamna KhanSummer 2019Founded BinksRaj VardhanAccelerator ProgramFounded BinksAankit RoySummer 2019Founded KhabriRoq XeverS19Founded PredictLeadsClementine JacobyYC Summer 2019Founded RecidivizAndres BuitragoSummer 2019Founded Tranqui FinanzasMauricio GiordanoYC Summer 2019Founded InEventVinicius NerisSummer Batch 2019Founded InEventVictor GarridoS19 BatchFounded CovelaYo'av MosheYC Winter 2020Founded ZarazPatrick PiemonteYC Winter 2020Founded NuggetBagrat GrigoryanYC Winter 2020Founded VolumetricAlef MirandaYC Winter 2020Founded AludeNader KhalilW20 batchFounded PaneauTyreek GriffithYC Winter 2020Founded The Mercer ClubPatrick De SuzaW20Founded GrainChristian-Robert JosephYC Winter 2020Founded GrainCarl-Alain MemnonYC Winter 2020Founded GrainVivek MutalikYC Winter 2020Founded Felix BiotechnologyParinaz FiroziYC Winter 2020Founded ZaamHendra TjahayadiYC Winter 2020Founded ZaamGraham FarrellYC Winter 2020Founded DufflAnkita SharmaYC Winter 2020Founded Global BellyMartin NagelbergYC Winter 2020Founded Tienda CryptoMeena SubramaniamYC Winter 2020Founded Dropprint GenomicsSam KanawatiWinter batchFounded Simple StripsJerry ShenYC Winter 2020Founded WelcomeShawn DuYC Winter 2020Founded RevenirDaniel DinhYC W20Founded LaserfocusAlex LouisyYC Winter 2020Founded UpflowSrinivas ChagantiYC Winter 2020Founded UrbanKisaanSairam Reddy PalicherlaYC Winter 2020Founded UrbanKisaanArpit AgarwalYC Winter 2020Founded farmtheorySakshi AgarwalFounder - Farm TheoryFounded farmtheoryRushil MathurW20Founded PillarPlusSharad LahotiYC Winter 2020Founded SprintAIDivyanshu DamaniYC Winter 2020Founded TagMangoGanesh MallyaYCombinator W20 batchFounded yBANQCherian DrYC Winter 2020Founded Synapsica HealthcareGandharv GoyalYC Winter 2020Founded Synapsica HealthcareKuldeep Singh ChauhanWinter 2020Founded Synapsica HealthcareJuan M BoteroAlumni - W2020Founded ValientaCassio MenezesYC Winter 2020Founded ApartioManuel SchoenfeldYC Winter 2020Founded PowerXGabriella DeFlorioMake something people want.Founded Prelay

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Frequently asked questions

What is the Y Combinator mafia?
The Y Combinator mafia is the network of 10,678 people who came through Y Combinator and went on to found or lead other companies, including AnnieCannons, JuziBot, Oxygen, Taobotics, Allo.
Who is in the Y Combinator mafia?
Notable members include Laura Hackney (AnnieCannons), Jiarui Li (JuziBot), Hussein Ahmed (Oxygen), Zhikang Wang (Taobotics), Catherine Hrdy (Allo), Yacine Sibous (Parker), Ashutosh Joshi (ZeroStorefront), LIU YI SHU (AllSome Fulfillment), among 10,678 tracked members.
What companies did Y Combinator alumni found?
Companies founded by Y Combinator alumni include AnnieCannons, JuziBot, Oxygen, Taobotics, Allo, Parker, ZeroStorefront, AllSome Fulfillment, Sorting Robotics, Dyneti Technologies.