Who is in the Y Combinator mafia?

Notable members include Ben Phillips (Thread), Michal Martyniak (Reebee), Joe Doliner (Pachyderm), Derek Greenfield (Industrial Microbes), Soren Berg (VetPronto), Brian Bennett (Thrive Agritech), Mukti Parikh (zPREDICTA), Carlos Gomez Andonaegui (Nebia), among 10,678 tracked members.

What companies did Y Combinator alumni found?

Companies founded by Y Combinator alumni include Thread, Reebee, Pachyderm, Industrial Microbes, VetPronto, Thrive Agritech, zPREDICTA, Nebia, Netomi, Innov8.

The Y Combinator Mafia

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

Ben PhillipsYC Summer 2012Founded Thread Michal MartyniakYC Summer 2013Founded Reebee Joe DolinerYC Winter 2015Founded Pachyderm Derek GreenfieldiMicrobes (W15)Founded Industrial Microbes Soren BergYC Winter 2015Founded VetPronto Brian BennettYC Summer 2015Founded Thrive Agritech Mukti ParikhYC Summer 2015Founded zPREDICTA Carlos Gomez AndonaeguiYC Summer 2015Founded Nebia Puneet MehtaYC Winter 2016Founded Netomi Ritesh MalikYC Summer 2016Founded Innov8 Joey van OmmenYC Summer 2016Founded Bird Vijay RajasekharW2019Founded DailyDoctor Nydia CanoYC Winter 2019Founded Pronto Gabriel Cano RodríguezstartupsFounded Pronto Alfonso LizárragaYC Summer 2021Founded Hilos Andrew ArkhipovYC Summer 2023Founded Sweetspot James MillarYC Summer 2017Founded Entocycle Rishabh PoddarMemberFounded SuperTokens Sherri DouvilleYC Winter 2012Founded Medigram Scott StephensonDeepgramFounded Deepgram Daniela Bahamon ArangoYC Summer 2022Founded Malama Health Shalmali BaneYC Summer 2022Founded Malama Health Dylan PakYC Summer 2026Founded Moonshot Robert KapturYC Summer 2021Founded Adaptyv Sam BurnsYC Summer 2021Founded Adaptyv Amit KumthekarYC Summer 2021Founded Sully Vinit JainYC Winter 2019Founded Cityfurnish Brendan ArdaghS22 BatchFounded Provision Dane AtkinsonYC Summer 2019Founded Odeko Dom OdoguardiYC Winter 2022Founded Trellus John BeaumontYC Winter 2020Founded Revenir Brian WagnerYC Winter 2020Founded Revenir Geoffrey RoguelonYC Summer 2020Founded CoreCare Aydé Soto WrightYC Summer 2016Founded SimpleCitizen Gaurav BharajYC Winter 2022Founded Reality Defender Ferran Brosa PlanellaYC Summer 2024Founded Ionworks Katie-Rose SkellyYC Summer 2020Founded Known Medicine Michael NicosiaYC Winter 2016Founded Salt Security Jonathan LinYC Summer 2015Founded Blitz Esports Jeff OsbornYC Winter 2019Founded Endpoint Health Nils VollmerW21 AlumniFounded Alpas Thomas EscourrouY CombinatorFounded Videopixie Rob MennéYC Summer 2018Founded Names & Faces Pete CassonStartup SchoolFounded Collctiv Dillon DuPontYC Spring 2025Founded Cua Lama MansourYC Winter 2022Founded SOTERI SKIN Pierre ArnouxYC Winter 2022Founded Dioptra Gaurav KhandelwalYC Winter 2020Founded Velostics Lucas MassonWinter 18 BatchFounded Konvu Max LibenYC Winter 2021Founded H3X Technologies Winston TriYC Winter 2021Founded Albedo Ethan AldrichW20Founded GovSignals Ali ShahriyariYC Winter 2022Founded Reality Defender Adam SypniewskiYC Winter 2016Founded Deepgram John RoodYC Summer 2018Founded Momentus Ivan Alex Priela LazarteYC Winter 2025Founded Exin Therapeutics James AtwoodYC Winter 2016Founded Opentrons Jason T. GammackYC Winter 2020Founded Ansa Biotechnologies Amanda KilmerYC Summer 2012Founded ClassDojo Emily DongFellowshipFounded Snout Brett WhiteYC Winter 2014Founded Weave Francis DuongFounded Flexe Eli TamanahaYC Winter 2015Founded Zeitview Rahul BehalYC Winter 2024Founded Gumloop Catherine MoroskiYC Summer 2020Founded Kernal Biologics Jennifer TejadaYC Summer 2010Founded PagerDuty Steven StewartW18Founded Quantstamp Sam LaiYC Summer 2019Founded Green Canopy NODE Aaron FairchildYC Summer 2019Founded Green Canopy NODE Robert Keane IIIYC Summer 2022Founded Velontra Jonas BlanckYC Winter 2016Founded GetAccept PAUL KOULLICKYC Winter 2019Founded Keeper Stephen RamonYC Winter 2022Founded TYBR Health YANN LERETAILLEYC Winter 2022Founded Wingback Francisco CornejoFounder SchoolFounded Storybook David CarelYC Summer 2013Founded Panorama Education Katy AsheW14Founded Noora Health Loek JanssenYC Summer 2016Founded Nova Credit Tim SherstyukWinter '14Founded GBatteries Ashika MulagadaYC Winter 2022Founded LifeAt Pouya RadYC Winter 2022Founded LifeAt Vignesh KarthikS24Founded Anthrogen Zachary SussmanYC Summer 2021Founded Mach9 Aaron SullivanYC Summer 2021Founded Epsilon3 Ivan NovikovAlumniFounded Wallarm Oliver TaylorYC Summer 2021Founded Govly Yoel GavlovskiStartup School GraduateFounded Quash Max PonteYC Summer 2022Founded Two Dots Ghinwa F. ChoueiterYC Winter 2024Founded Marr Labs Jon LeonardoYC Summer 2021Founded Jupe Catherine ColyerYC Summer 2015Founded New Story Cesar WerlichYC Winter 2022Founded Lightmeter Ishan KamatYC Winter 2022Founded Corveus Medical Kapil KaleYC Winter 2011Founded Tremendous Luna FedericiYC Summer 2014Founded PicnicAI Corneels de WaardYC Summer 2021Founded Endla

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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 Thread, Reebee, Pachyderm, Industrial Microbes, VetPronto.
Who is in the Y Combinator mafia?: Notable members include Ben Phillips (Thread), Michal Martyniak (Reebee), Joe Doliner (Pachyderm), Derek Greenfield (Industrial Microbes), Soren Berg (VetPronto), Brian Bennett (Thrive Agritech), Mukti Parikh (zPREDICTA), Carlos Gomez Andonaegui (Nebia), among 10,678 tracked members.
What companies did Y Combinator alumni found?: Companies founded by Y Combinator alumni include Thread, Reebee, Pachyderm, Industrial Microbes, VetPronto, Thrive Agritech, zPREDICTA, Nebia, Netomi, Innov8.