About
Andrew Churchill studied computer science and mathematics at MIT. He was the first employee at Causal, where he worked on spreadsheet interface development, access control systems, and AI onboarding features. He is currently co-founder and CTO at Weave.
Founder at WeaveYC W25
Intro paths
YC
Andrew went through Y Combinator (Winter 2025) — any YC alum in your network can reach them through the YC community.
GP
Their group partner at YC was Jared Friedman, YC Group Partner — the partner who ran Weave's batch and knows the company first-hand. YC profile ↗
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In turn, Andrew can intro founders to Weave's investors below.
Weave's investors · 4
Co-founders at Weave
AC
Adam CohenFounder
Experience
- WeaveCo-Founder & CTOcurrent2024 — presentSan Francisco, California, United States
- CausalFounding Engineer2020 — 2024United States
- MicrosoftSoftware Engineer Intern2020Cambridge, Massachusetts
- SalesforceSoftware Engineer Intern2019San Francisco, California
- MIT Computer Science and Artificial Intelligence Laboratory (CSAIL)Researcher2018 — 2019Cambridge, Massachusetts
- MEET - Middle East Entrepreneurs of TomorrowComputer Science Instructor2018Jerusalem
- Tata Center for Technology and DesignResearch Assistant and Control System Developer2018Cambridge, Massachusetts
- MA Department of Conservation and RecreationLifeguard2017Greater Boston
- Edward M. Kennedy Institute for the United States SenateIntern2016 — 2017Greater Boston
- Kennedy PoolOffice Staff, Swim Instructor, and Lifeguard2013 — 2017Greater Boston
Skills & more
Programming73D Printing3Control Systems Design1Teaching1Teamwork4Creative Problem Solving5Leadership3Python2
From Andrew's professional profile.
Frequently asked questions
- Who is Andrew Churchill?
- Andrew Churchill studied computer science and mathematics at MIT. He was the first employee at Causal, where he worked on spreadsheet interface development, access control systems, and AI onboarding features. He is currently co-founder and CTO at Weave.
- Where does Andrew Churchill work?
- Andrew Churchill is Founder of Weave.
- What companies did Andrew Churchill found?
- Andrew Churchill founded Weave.
- Where did Andrew Churchill go to school?
- Andrew Churchill studied at Y Combinator; Massachusetts Institute of Technology (Bachelor's, Electrical Engineering and Computer Science).
Founder mafias
Y Combinator mafia8,773
Also came through, then founded or led a company.
Sam AltmanPresidentFounded Tools for Humanity +3Jessica LivingstonCo-founderFounded Y CombinatorAlexis OhanianYC Summer 2005Founded RedditFred EhrsamYC Summer 2012Founded Nudge +1Matt HuangYC Winter 2011Founded HotspotsTrae StephensYC Winter 2022Founded Pursuit +1
+ 8,766 more
Y Combinator mafia4,716
Also came through, then founded or led a company.
Ryan SheaEntrepreneurshipFounded StacksTarek MansourFounded KalshiSuhail DoshiEating beans & riceFounded Playground +1Subomi OluwalanaW22Founded ConvoyDarius "Bubs" MonsefS19Founded Sightbox +3Matthew ScholzFounded Oisin Biotechnologies +3
+ 4,709 more
Massachusetts Institute of Technology mafia546
Also came through, then founded or led a company.
Elad GilPhDFounded Brain Co.Nat FriedmanBachelor of ScienceFounded XamarinMatt HuangB.S.Founded HotspotsDelian AsparouhovDropoutFounded Nightingale +1Drew HoustonBSFounded Dropbox +1Arash FerdowsiComputer ScienceFounded Dropbox
+ 539 more
Salesforce mafia88
Also came through, then founded or led a company.
Alexander BruehlCo-Investor ⇨ ContentfulFounded Geckoboard +3Eric TobiasVice President, ProductFounded Opendate +1John DillonCEOFounded Hyperion Solutions +1Dave KelloggSVP/GM of Service CloudFounded Marklogic +1Paul HsiaoInvestorFounded PipeDreams +1Howie LiuProductsFounded Etacts +1
+ 81 more
Same school
Also attended Y Combinator2,000
Tarek MansourCo-founder & CEO of KalshiSuhail DoshiFounder of Mixpanel; founder of ParticleSubomi OluwalanaCo-founder & CEO of ConvoyMaroof AhmedFounder at Octopus VenturesJustin SwartPartner at Bitkraft Esports VenturesCollin WallaceGeneral Partner at Lobby Capital
+ 1,994 more
Also attended Massachusetts Institute of Technology1,387
Fred WilsonCo-founder & Partner at Union Square VenturesElad GilSolo general partner investing through Gil CapitalAileen LeeFounder & Managing Partner of Cowboy VenturesHemant TanejaCEO & Managing Director of General CatalystNat FriedmanCo-lead of Meta Superintelligence Labs; co-founder of NFDGBrad FeldCo-founder of Foundry and Techstars
+ 1,381 more
Shared employers
Also worked at Weave1
Also worked at Causal2
Also worked at Microsoft1,188
Reid HoffmanCo-founder of LinkedIn; Partner at GreylockGarry TanPresident & CEO of Y CombinatorNat FriedmanCo-lead of Meta Superintelligence Labs; co-founder of NFDGKai-Fu LeeChairman of Sinovation Ventures and CEO of 01.AIBill GatesCo-founder of Microsoft; Chair of the Gates FoundationMike KriegerCo-founder of Instagram; Chief Product Officer at Anthropic
+ 1,182 more
Also worked at Salesforce253
Mark SusterManaging Partner at Upfront VenturesMarc BenioffCo-founder, Chair & CEO of SalesforceParker HarrisCo-founder of SalesforceViviana FagaGeneral Partner at Felicis VenturesJob SimonVenture Partner and CTO at Monta Vista CapitalWesley BarrowPartner at Correlation Ventures
+ 247 more