Fundraising Fox
The Y Combinator Mafia
10,678 people came through Y Combinator and went on to found or lead other companies.
Roman KhomenkoYC Spring 2026Founded 9 MothersBogdan PyzhYC Spring 2026Founded 9 MothersArthur ZhouYC Winter 2026Founded ValenceClement BarthesYC Winter 2026Founded CongruentSander SchulhoffYC Winter 2026Founded InventoryQuantRaban von SpiegelS24 + W26Founded EmdashVineet JammalamadakaYC Winter 2026Founded RobbyFeroze MohideenYC Winter 2026Founded RobbyJoseph SchwarzmannYC Winter 2026Founded RobbyJochen MadlerYC Winter 2026Founded SitefireVincent JeltschYC Winter 2026Founded SitefireOwen BotkinYC Winter 2026Founded ForumJoseph ThomasYC Winter 2026Founded ForumRushil AgarwalYC Winter 2026Founded Human ArchiveSamay MainiW26Founded Human ArchiveShloke PatelYC Winter 2026Founded Human ArchiveKartik SawhneyYC Winter 2026Founded Samora AIVineeth KumarYC Winter 2026Founded Samora AIShakul Raj SonkerYC Winter 2026Founded Samora AIOmar ElaminWinter 2026 BatchFounded CarettaPavlos MarkesinisWinter 2026 BatchFounded CarettaNaman AmbaviPart of W26 batchFounded OximyDhenenjay YadavW26 BatchFounded AxionOrbital SpaceAtharva PeshkarWinter 2026 BatchFounded AxionOrbital SpaceKamran MajidConstellation Space (W26)Founded Constellation SpaceLaith AltarabishiW26Founded Constellation SpaceRaaid KabirYC Winter 2026Founded Constellation SpaceOmeed TehraniW26. Partner is Jared Friedman and visiting partner is Francois Chaubard.Founded Constellation SpaceJayram PalamadaiW26Founded ByteportAkshay NarisettiYC (W26)Founded PocketSelina LiYC Winter 2026Founded Bubble LabZach ZhongYC Winter 2026Founded Bubble LabNoah SongYC Summer 2026Founded ArchalDylan MaYC Winter 2026Founded PolymathNaren YenugantiYC Winter 2026Founded PolymathMax PfeifferW26Founded Voxel EnergyEvan SchmidtYC Winter 2026Founded Voxel EnergyAmin HamzaouiYC Spring 2026Founded NetterAvi PeltzYC Spring 2026Founded SupersetPieter BeckingYC Winter 2026Founded Servo7Jasper van LeuvenW26Founded Servo7Dennis SunYC Winter 2026Founded Ditto BiosciencesAdair BorgesYC Winter 2026Founded Ditto BiosciencesEmily WeissYC Winter 2026Founded Ditto BiosciencesYaojing HuangYC Summer 2026Founded Libra RoboticsJermaine ZhaoYC Summer 2026Founded Libra RoboticsPeter BaiW26Founded Sequence MarketsMuhammad AwanW26Founded Sequence MarketsMostafa AfrYC Winter 2026Founded DoomersionAryah OztanirW26Founded o11Ajay MisraW26Founded o11Perbhat KumarYC Winter 2026Founded AnchorheadAkash PavanWinter 2026 batch under Gustaf AlströmerFounded ChasiSarman AulakhWinter 2026Founded ChasiAnant AsthanaYC Summer 2026Founded EkpaYuga PatelYC Summer 2026Founded EkpaMiranda NoverYC Winter 2026Founded FortPaul SchneiderYC Winter 2026Founded FortZac VallesFort W26Founded FortRyan WalkerYC Winter 2026Founded General LegalJ.P. MohlerW26Founded General LegalJaved QadruddinYC Winter 2026Founded General LegalMitch RadhuberW26Founded CorelayerShipra JhaYC Winter 2026Founded CorelayerWill HallYC Winter 2026Founded BookoNolan RossiYC Winter 2026Founded ForemanAryan VijYC Winter 2026Founded TurnstoneJai BhatiaYC Winter 2026Founded TurnstoneConor JonesW26Founded SquidGeorge KolokotronisW26Founded SquidChristopher BurnsP26Founded InthArmand IorgulescuW26Founded Fed10Zayan IslamW26Founded Fed10Winston WeiW26Founded Fed10Daniel SpokoynyYC Winter 2026Founded BeeSafe AIAriana MirianYC Winter 2026Founded BeeSafe AINikolai VoglerYC Winter 2026Founded BeeSafe AIOtso VeisteräW26Founded The Token CompanyPranav BediYC Winter 2026Founded ModaMohammed Al-RasheedYC Winter 2026Founded ModaLotanna EzeikeYC Winter 2026Founded GradeJames HeaneyYC Winter 2026Founded GradeAakash MahalingamYC Winter 2026Founded CanaryAgnay SrivastavaYC Summer 2026Founded TsentaPulkit GuptaYC Summer 2026Founded TsentaAthan ZhangYC Winter 2026Founded CopperlaneJack GrodnickS26Founded Control SeatWarren ShepardYC Summer 2026Founded Control SeatZayaan MullaW26Founded Talking ComputersParsa BahraminejadYC Winter 2026Founded Talking ComputersRohan MahendrakerW26Founded VeriadAnton MuratovW26Founded VeriadGobhanu Sasankar KorisepatiYC W26 CohortFounded VelaSaatvik Suryajit KorisepatiYC Winter 2026Founded VelaJordan IbeYC Summer 2026Founded CovaAnsh TandonYC Summer 2026Founded Cova
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 9 Mothers, Valence, Congruent, InventoryQuant, Emdash.
- Who is in the Y Combinator mafia?
- Notable members include Roman Khomenko (9 Mothers), Bogdan Pyzh (9 Mothers), Arthur Zhou (Valence), Clement Barthes (Congruent), Sander Schulhoff (InventoryQuant), Raban von Spiegel (Emdash), Vineet Jammalamadaka (Robby), Feroze Mohideen (Robby), among 10,678 tracked members.
- What companies did Y Combinator alumni found?
- Companies founded by Y Combinator alumni include 9 Mothers, Valence, Congruent, InventoryQuant, Emdash, Robby, Sitefire, Forum, Human Archive, Samora AI.