Find your path to Sacha
580 people in our graph share verified history with Sacha — schools, employers, funds. One of them is your warm intro.
Mike ArpaiaunlockedSacha: together at Mila - Institut Québécois d'Intelligence Artificielle (2019–2020)
Sacha: together at Yale University
×10Sacha: together at Y Combinator
About
Sacha Lévy is Co-Founder and CTO at Theseus Technology, developing autonomous drone navigation systems. He previously conducted computer science research at Yale University on applications of large language models to biological data, and holds a computer engineering degree from McGill University.
Founder at TheseusYC S24
Intro paths
YC
Sacha went through Y Combinator (Summer 2024) — any YC alum in your network can reach them through the YC community.
GP
Their group partner at YC was Aaron Epstein, General Partner at Y Combinator — the partner who ran Theseus's batch and knows the company first-hand. YC profile ↗
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In turn, Sacha can intro founders to Theseus's investors below.
Theseus's investors · 11
AntlerSingapore · $3M – $10M checksFirst Round CapitalSan Francisco · $1M – $7M checks · since 2025Foresite CapitalWest Hollywood · since 2021Longitude CapitalMenlo Park · $10M – $30M checks · since 2021Lux CapitalNew York · $100K – $100M checks · since 2025NexTech VenturesPrague · since 2021OrbiMedNew York · $1M – $75M checks · since 2021Pontifax Venture CapitalHerzeliya · $6.3M – $128M checks · since 2021Rock Springs CapitalBaltimore · since 2021T. Rowe PriceBaltimore · since 2021Y CombinatorSan Francisco · $500K checks · since 2024
Co-founders at Theseus
IL
Ian LaffeyFounder
Experience
- TheseusChief Technology Officercurrent2025 — presentSan Francisco, California, United States
- TheseusChief Scientist2024 — 2025San Francisco, California, United States
- Mila - Institut Québécois d'Intelligence ArtificielleUndergraduate Researcher2019 — 2023
- University of TorontoUndergraduate Astrophysics Research Fellowship at the Dunlap Institute2021Toronto, Ontario, Canada
- Valence DiscoverySoftware Engineering Intern2020Montreal, Quebec, Canada
- McKay BrothersHardware Engineering Intern2019Paris
Frequently asked questions
- Who is Sacha Lévy?
- Sacha Lévy is Co-Founder and CTO at Theseus Technology, developing autonomous drone navigation systems. He previously conducted computer science research at Yale University on applications of large language models to biological data, and holds a computer engineering degree from McGill University.
- Where does Sacha Lévy work?
- Sacha Lévy is Founder of Theseus.
- What companies did Sacha Lévy found?
- Sacha Lévy founded Theseus.
- Where did Sacha Lévy go to school?
- Sacha Lévy studied at Y Combinator; Yale University (PhD student, Computer Science); McGill University (Bachelor of Engineering - BE, Co-op).
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
Yale University mafia373
Also came through, then founded or led a company.
Michael SeibelBAFounded SocialCamBen SilbermannB.A.Founded Audiobeta +2Justin KanPhysics and PhilosophyFounded Stash +6Jonathan RothbergDoctor of Philosophy (Ph.D.)Founded Raindance Technologies +4Donald IngberM. Phil.Founded Unravel Biosciences +3Kevin RyanBAFounded Transcend Therapeutics +2
+ 366 more
McGill University mafia207
Also came through, then founded or led a company.
Noubar AfeyanBSFounded ProFound Therapeutics +13Avak KahvejianB.Sc.Founded ProFound Therapeutics +5Jeffrey KarpBENGFounded Tissium +3Serge MesserlianMaster of Science - MScFounded Creyon +1Natalia BakaevaArtsFounded cashew +1Lauren GropperBachelor's degreeFounded Repurpose +1
+ 200 more
Ecole alsacienne mafia2
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 Yale University1,080
Ann Miura-KoCo-founding Partner at FloodgateDavid SzeAdvisory Partner at GreylockMichael SeibelPartner Emeritus at Y CombinatorBen SilbermannCo-founder of PinterestZheela QaiserInvestor at Index VenturesAnthony PhilippakisInvestor at GV (Google Ventures)
+ 1,074 more
Also attended McGill University768
Harley FinkelsteinInvestor at Felicis VenturesMattias LjungmanInvestor at Moonfire VenturesNoubar AfeyanInvestor at Flagship PioneeringDavid NaultGeneral Partner at Luge CapitalLaviva MazharPrincipal at Luge CapitalLisa PurcellInvestor at Third Rock Ventures
+ 762 more
Also attended Ecole alsacienne8
Augustin PalleVice President at Quadrille CapitalColombe MoinetAssociate at Cathay InnovationPierre-Dimitri Gore-CotyPartner at PluralRyan BakerPartner at KPS Capital PartnersPierre de VilleméjanePartner & Co-Head, KPS Mid-Cap at KPS Capital PartnersGabrielle ChouFounder at Allure Systems
+ 2 more
Shared employers
Also worked at Theseus1
Also worked at Mila - Institut Québécois d'Intelligence Artificielle13
Mike ArpaiaComputer scientist working on machine learning and data infrastructureSasha LuccioniInvestor at Blue Tulip VenturesMagaly CharbonneauPartner at Inovia CapitalJean-David BeginMentor at Amiral VenturesJustine GauthierAdvisory Board at AInBCMichel DuboisPartner, Chief Scientist and Head of AI Lab at Innovobot
+ 7 more
Also worked at University of Toronto192
Raquel UrtasunFounder & CEO of WaabiNick FrosstCo-founder of CohereAngelaGeneral Partner at Version One VenturesGisella de la RochaVice President of Legal at MPM BioImpactGraham CareyInvestment Director - Advanced Materials at Emerald Technology Ventures AgJoel DrewryPrincipal at Versant Ventures
+ 186 more
