Find your path to Paul
814 people in our graph share verified history with Paul — schools, employers, funds. One of them is your warm intro.
Jamie MontgomeryunlockedPaul: together at Tessian (2021–2022)
Paul: together at Tessian
×10Paul: together at Y Combinator
About
Paul Sanglé-Ferrière is a three-time founder with prior experience as an ML engineer and product manager at Tessian.
Founder & CEO at cubicYC X25
Intro paths
YC
Paul went through Y Combinator (Spring 2025) — any YC alum in your network can reach them through the YC community.
GP
Their group partner at YC was Nicolas Dessaigne, General Partner at Y Combinator — the partner who ran cubic's batch and knows the company first-hand. YC profile ↗
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In turn, Paul can intro founders to cubic's investors below.
Experience
- cubic (YC X25)Founder & CEOcurrent2025 — presentSan Francisco, California, United States
- WorkflowFounder2024 — 2025
- YelpLead Product Manager, Applied Machine Learning2022 — 2024London, England, United Kingdom
- MailWizFounder2022 — 2023
- TessianProduct Manager2020 — 2022London, England, United Kingdom
- TessianAssociate Product Manager2019 — 2020London, United Kingdom
- Climate DraftCo-Creator2021
- The Adecco GroupMachine Learning Engineer2017 — 2018Tokyo, Japan
Skills & more
TypeScript6Generative AI5JavaScript3Public Speaking10Machine Learning3Data Analysis3Product ManagementFinanceProject Management1Business IntelligencePublic Relations5Data Mining
+12 more
User Experience (UX)DesignEngineeringData ScienceDeep LearningPythonMicrosoft ExcelVisual Basic for Applications (VBA)TeamworkManagementLeadershipCommunicationLanguages English · French · German · Japanese · Spanish
From Paul's professional profile.
Frequently asked questions
- Who is Paul Sanglé-Ferrière?
- Paul Sanglé-Ferrière is a three-time founder with prior experience as an ML engineer and product manager at Tessian.
- Where does Paul Sanglé-Ferrière work?
- Paul Sanglé-Ferrière is Founder & CEO of cubic.
- What companies did Paul Sanglé-Ferrière found?
- Paul Sanglé-Ferrière founded cubic.
- Where did Paul Sanglé-Ferrière go to school?
- Paul Sanglé-Ferrière studied at Y Combinator; Sciences Po; Keio University.
Founder mafias
Y Combinator mafia10,230
Also came through, then founded or led a company.
Sam AltmanPresidentFounded Tools for Humanity +3Garry TanPresident & CEOFounded Y Combinator +1Jessica LivingstonCo-founderFounded Y CombinatorAlexis OhanianPartnerFounded RedditFred EhrsamYC Summer 2012Founded Nudge +1Matt HuangYC Winter 2011Founded Paradigm +1
+ 10,223 more
Sciences Po mafia73
Also came through, then founded or led a company.
Fabien MendezMaster's degree in Finance & StrategyFounded Sanctu +1Alexandre AzoulayMaster in Applied Finance and EconomicsFounded Sghcapital +1Chris ThomasStudy AbroadFounded Terrascope +1Yassine TahiMaster of Public AdministrationFounded Kinetix +1Nicolas SchweitzerMaster2Founded Inclusio +1Alexis NormandMaster in Public AffairsFounded Greenly +1
+ 66 more
Keio University mafia35
Also came through, then founded or led a company.
Sota WatanabeBachelor's degreeFounded Startale +1Keith KirklandMaster of Industrial DesignFounded Wear +1Katsuya HashizumeMaster of Media and Governance(Cyber Informatics)Founded FuturedmeEmi TakemuraBAFounded PeatixCedric OlbrechtsJapan studies: Japanese languageFounded VendiscapitalTaro FukuyamaFounded Fond
+ 28 more
Tessian mafia10
Also came through, then founded or led a company.
Piotr DabkowskiSoftware EngineerFounded Eleven Labs +1Ramin SayarMember Board Of DirectorsFounded Sumo LogicScott SageSeed InvestorFounded CraneChris MansfieldGTM & ProductFounded GoodCourseMerlin KafkaProduct Manager (Enterprise AI)Founded RexBen FreemanBusiness DevelopmentFounded Omnea list view
+ 3 more
Saint Jean de Passy mafia3
Also came through, then founded or led a company.
Same school
Also attended Y Combinator2,000
Tarek MansourCo-founder & CEO of KalshiSuhail DoshiFounder of Mixpanel; founder of ParticleSubomi OluwalanaCo-founder & CEO of ConvoyArhaan A.Deeptech Fellow at Clear VenturesCollin WallaceGeneral Partner at Lobby CapitalVictor SantosVictor Scout at One Way Ventures
+ 1,994 more
Also attended Sciences Po352
Martin MignotInvestor at Index VenturesSandra SchwarzerInvestor at Index VenturesSofia DolfeInvestor at Index VenturesErica DelamareInvestor at DaphniFrançois VéronGeneral Partner at Newfund CapitalHenri DeshaysGeneral Partner at Newfund Capital
+ 346 more
Also attended Keio University195
Hayata TokizawaVice President at Fin CapitalRina OkachiAssociate at Fin CapitalKay EnjojiSenior Advisor at Pangaea Ventures Us Inc.Tetsu NomuraPrincipal at Sozo VenturesBor BoerManaging Director at CapagroNatsuki TamuraInvestor at Inception Studio Capital
+ 189 more
Also attended Saint Jean de Passy12
Astrid Moullé-BerteauxInvestor at HeadlineViolette GuilbertRelations Investisseurs at Founders FutureFrédéric Le BrunPartner at GO CapitalConstantin de ChaudenaySenior Associate at AFI VenturesArthur MorisseauInvestment Director at EMZ PartnersStan PetiotAssociate at MBO+
+ 6 more
Shared employers
Also worked at Yelp96
Peter FentonGeneral Partner at BenchmarkJeremy LevinePartner at Bessemer Venture PartnersLogan GreenCo-founder of LyftMax LevchinCo-founder of PayPal; founder, chairman & CEO of Affirm; partner at SciFi VCRobert TomkinsonSelf at Mucker CapitalTony WellsVenture Partner at Copper Sky Capital
+ 90 more
Also worked at Tessian19
Luciana LixandruPartner at Sequoia CapitalJamie MontgomeryCo-Founder & Managing Partner at March Capital PartnersRamin SayarVenture Partner at DFJTom SheridanVP on RTP Global's US teamScott SageCo-Founder and Partner at Crane Venture PartnersMorgane ZerathInvestor at Crane Venture Partners
+ 13 more
Also worked at Climate Draft4
Also worked at The Adecco Group30
Maxime WalterInvestment Director at CapagroKhandker AhamedDirector, Innovation Services at New York Life VenturesCarole Sappia-BonettiCFO at Korelya CapitalWallace TangCFO at Blue Lake CapitalMaroussia HouimliPartner, CPO at OSS VenturesSandy VenugopalChief Information Officer at CoreWeave
+ 24 more