Fundraising Fox
The Y Combinator Mafia
10,658 people came through Y Combinator and went on to found or lead other companies.
Alex RayYC Summer 2020Founded ParadeHana ZaghloulYC Winter 2021Founded DayraSeif AmrYC Summer 2020Founded ThndrAnthony OduwoleW19 BatchFounded VertoOla OyetayoYC Winter 2019Founded VertoAnastasia UglovaYC Winter 2021Founded BetterhalfJen NwankwoYC Winter 2019Founded 1910Jasmin HumeYC Summer 2019Founded ShiruStacey HronowskiYC Summer 2019Founded CanixJean LafleurYC Winter 2020Founded AirbyteZeno RochaYC Winter 2023Founded ResendTed BlosserS16 ClassFounded WorkRampAaron ZelingerYC Winter 2025Founded ClosureDaria BalatskyYC Winter 2022Founded Alga BiosciencesAlisha FredrikssonW22Founded SeaboundAndrew SeddonW12Founded CircuitHubRyan Sutton-GeeYC W12Founded PlanGridAmit BansilEntrepreneurship/Entrepreneurial StudiesFounded WireOverAlex CavoulacosW12 batchFounded The MuseJonathan MurrayYC Winter 2012Founded MyVRMichael PetrovYC Winter 2012Founded CoupleAswinkumar RajendiranYC Winter 2012Founded CoupleIgor KofmanYC Winter 2012Founded HackPadJoris PoortYC Winter 2012Founded RescaleParth GargYC Winter 2022Founded AsporaMatt SchulmanYC Summer 2020Founded PaveViktor BeneiYC Winter 2017Founded BitriseJin ChangS20Founded FieldguideChris SzymanskyYC Summer 2020Founded FieldguideVince MundyYC Winter 2012Founded Optilly/InstallmonetizerLloyd JacobMentor at YC's Startup SchoolFounded Optilly/InstallmonetizerTomer LondonWinter 2012Founded GustoSanjay MavinkurveYC Winter 2012Founded ZipioOlga VidishevaYC Winter 2012Founded ShoptiquesAshutosh DesaiYC Winter 2012Founded Make SchoolJeremy RossmannYC Winter 2012Founded Make SchoolSpenser SkatesYC Winter 2012Founded AmplitudeBrad KochFarmLogsFounded FarmLogsSunny TsangYC Winter 2012Founded FondVictor WollesenYC Winter 2012Founded Per VicesRohin DharYC Winter 2012Founded PriceonomicsLong VoYC Summer 2011Founded OneSignalHamilton ChanYC Summer 2011Founded PayDragonAdam RegelmannYC Summer 2011Founded QuartzyRyan LackeyParticipantFounded CryptosealErik BerlsYC Summer 2011Founded CryptosealThomas SparksSystems EngineerFounded CryptosealSumedh PathakYC Summer 2011Founded Citus DataBorna SafabakhshYC Summer 2011Founded AgileMDChris FieldYC Summer 2011Founded ClerkyRok GregoričSummer 2011 batchFounded DubjoyKev ZettlerYC Summer 2011Founded ZenboxDavid TurnerYC Summer 2011Founded PageleverJeff WidmanYC Summer 2011Founded PageleverRyan MickleYC Summer 2011Founded FoboScott MillikenYC Summer 2011Founded MixRankThushan AmarasiriwardenaYC Summer 2011Founded Launchpad ToysChris ZachariasYC Summer 2011Founded ImgixJason ShenRidejoy (Summer 2011)Founded RidejoyMatt HoldenYC Summer 2011Founded TapEngageMichael DwanYC Summer 2011Founded SnapjoyNikhil AbrahamYC Summer 2011Founded RentoboJoe WongYC Summer 2011Founded ZeusCesar AlanizYC Winter 2011Founded UserfoxConor LeeYC Winter 2011Founded TellFiJof ArnoldStartupsFounded FitFuJonathan DeutschYC Winter 2011Founded TumultJoey FloresMaster of Business Administration - MBAFounded EarbitsBenjamin BryantYC Winter 2011Founded EarbitsZac MorrisYC Winter 2011Founded SendoidNicolas BaumYC Winter 2011Founded TremendousJeffrey RosenW11Founded Humble BundleKevin GaoYC Winter 2011Founded HyperinkAnthony NemitzYC Winter 2011Founded CloseSimon WillisonYC Winter 2011Founded LanyrdCourtland AllenYC Winter 2011Founded SiastoMichael NusimowYC Winter 2011Founded DrChronoArram SabetiYC Winter 2011Founded ZerocaterNick BaumYC Winter 2011Founded StoryworthSunny DhillonYC Winter 2011Founded TalkBinLena Belkor (Belogolova)YC Winter 2011Founded VenuetasticJon GrallEntrepreneurship/Entrepreneurial StudiesFounded SimplyListedNicholas Bergson-ShilcockSummer 2010Founded Recurse CenterGagan PalrechaYC Summer 2010Founded ChirplyAaron CheungYC Summer 2010Founded HomejoyJonathan GoodYC Summer 2010Founded 1000MemoriesArtemi KrymskiYC Summer 2010Founded Post.fmAlex SolomonYC Summer 2010Founded PagerDutyJason GavrisYC Summer 2010Founded MessagePartyAustin ChangYC Summer 2010Founded FridgeAntonio Garcia-MartinezYC Summer 2010Founded AdGrokHong HuYC Winter 2010Founded 500FriendsRyan DamicoWinter 2010 batchFounded CrocodocMatt LongSenior Product EngineerFounded CrocodocAlex KruppYC Winter 2010Founded LaunchHearSha HwangYC Winter 2010Founded Movity
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 Parade, Dayra, Thndr, Verto, Betterhalf.
- Who is in the Y Combinator mafia?
- Notable members include Alex Ray (Parade), Hana Zaghloul (Dayra), Seif Amr (Thndr), Anthony Oduwole (Verto), Ola Oyetayo (Verto), Anastasia Uglova (Betterhalf), Jen Nwankwo (1910), Jasmin Hume (Shiru), among 10,658 tracked members.
- What companies did Y Combinator alumni found?
- Companies founded by Y Combinator alumni include Parade, Dayra, Thndr, Verto, Betterhalf, 1910, Shiru, Canix, Airbyte, Resend.