About
Liam Breen is Co-Founder and CTO at TradeFlow. He previously worked as a software engineer at Meta on privacy and security initiatives, and holds a B.S. in Computer Science from Cornell University.
Founder at TradeFlowYC S24
Intro paths
YC
Liam went through Y Combinator (Summer 2024) — any YC alum in your network can reach them through the YC community.
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In turn, Liam can intro founders to TradeFlow's investors below.
TradeFlow's investors · 1
Co-founders at TradeFlow
TR
Taryn ReardonFounder
Experience
- VantageCo-Founder & CTOcurrent2026 — presentNew York, New York, United States
- TradeFlowCo-Founder & CTOcurrent2024 — presentNew York, New York, United States
- MetaSoftware Engineer2021 — 2024
- MetaSoftware Engineering Intern2020
- Liberty Mutual InsuranceTechStart Intern2019Dover, NH
- University of New HampshireMachine Learning Researcher2018Durham, New Hampshire
- UNH InterOperability LabTechnician2017Durham, New Hampshire
- UNH InterOperability LabIntern2016Durham, New Hampshire
- Phillips Exeter Academy LibrarySummer Intern2015
Skills & more
Machine Learning1Data Analysis3Python (Programming Language)SwiftOCamlJavaJavaScriptArtificial Intelligence (AI)
From Liam's professional profile.
Frequently asked questions
- Who is Liam Breen?
- Liam Breen is Co-Founder and CTO at TradeFlow. He previously worked as a software engineer at Meta on privacy and security initiatives, and holds a B.S. in Computer Science from Cornell University.
- Where does Liam Breen work?
- Liam Breen is Founder of TradeFlow.
- What companies did Liam Breen found?
- Liam Breen founded TradeFlow.
- Where did Liam Breen go to school?
- Liam Breen studied at Cornell University; Y Combinator (S24); Phillips Exeter Academy.
Founder mafias
Y Combinator mafia9,496
Also came through, then founded or led a company.
Sam AltmanPresidentFounded Tools for Humanity +3Garry TanPresident & CEOFounded Y Combinator +1Jessica LivingstonCo-founderFounded Y CombinatorAlexis OhanianYC Summer 2005Founded RedditFred EhrsamYC Summer 2012Founded Nudge +1Matt HuangYC Winter 2011Founded Hotspots
+ 9,489 more
Y Combinator mafia5,145
Also came through, then founded or led a company.
Ryan SheaEntrepreneurshipFounded StacksTarek MansourFounded KalshiSuhail DoshiEating beans & riceFounded Playground +1Subomi OluwalanaW22Founded ConvoyGleb ChuvpiloAlumFounded Pager +4IanFounded Apex Technology +3
+ 5,138 more
Cornell University mafia326
Also came through, then founded or led a company.
John ZimmerBSFounded Lyft +1Hanson S. Gifford, IIIBSMEFounded Miramar Labs +2Ian JanickiBachelors of ArchitectureFounded Outfit +2Ryan XueBachelor of Science (B.Sc.)Founded Andco +2Don MuirDyson School of BusinessFounded Arc +2Uri LopatinBAFounded Pardes Biosciences +1
+ 319 more
Phillips Exeter Academy mafia37
Also came through, then founded or led a company.
Hanson S. Gifford, IIIFounded Miramar Labs +2James CurrierHigh School DiplomaFounded Wonderhill +1Benjamin ShawFounded Vets First Choice +1Aaron WhiteHigh SchoolFounded Blissfully +1Matt TranHigh School DiplomaFounded Skip +1Abhijay BhatnagarEnglish Diploma RecipientFounded Cloaked +1
+ 30 more
Libertymutual mafia5
Also came through, then founded or led a company.
Same school
Also attended Cornell University1,007
Doug LeonePartner at Sequoia Capital; former Global Managing PartnerJenny LeeSenior Managing Partner at Granite AsiaNeeraj AgrawalGeneral Partner at Battery VenturesJohn ZimmerCo-founder of LyftMichelle FernandesInvestor at Index VenturesMike ZakInvestor at CRV (Charles River Ventures)
+ 1,001 more
Also attended Y Combinator2,000
Ryan SheaCo-founder of Blockstack (Stacks)Suhail DoshiFounder of Mixpanel; founder of ParticleArhaan A.Deeptech Fellow at Clear VenturesAkshat GoenkaInvestor at Moonfire VenturesJon XuGeneral Partner at Y CombinatorChris GoldaGeneral Partner at Y Combinator
+ 1,994 more
Also attended Phillips Exeter Academy113
Nathaniel HardingManaging Partner at Cortado VenturesMichael GreeleyCo-Founder and General Partner at Flare Capital PartnersChris SaxmanDigital health entrepreneur, startup mentor, skier, fly fisherman, Steelers fanatic, Co-head of Health 2.0 Denver/Boulder ChapterMax Von PoelnitzPartner at Foothill VenturesJohn H. N. FisherFounder and Managing Partner at DFJJacques PouheManaging Director at Skyview Ventures
+ 107 more
Shared employers
Also worked at TradeFlow1
Also worked at Meta357
Nat FriedmanCo-lead of Meta Superintelligence Labs; co-founder of NFDGDaniel GrossMeta Superintelligence Labs; co-founder of NFDG and Safe SuperintelligenceDrew HoustonCo-founder & CEO of DropboxGabriel PereyraCo-founder & President of HarveyTinaInvestments & Portfolio Services Team Member at Clear VenturesMike ArpaiaComputer scientist working on machine learning and data infrastructure
+ 351 more
Also worked at Liberty Mutual Insurance30
Riley PowersSenior Accountant at Congruent VenturesMichael ShewmakeStrategic Advisor at Springdale VenturesMike MansellPrincipal at American Family VenturesSteve EllisInvestor at Silversmith Capital PartnersLisa RobidouxSenior Accountant at F-Prime Capital PartnersJosh Hoffman-SennGeneral Partner at The MBA Fund
+ 24 more
Also worked at University of New Hampshire10
Andrew CappettaSenior Associate at SV Health InvestorsRebecca WilsonAssociate at Rhapsody Venture PartnersKristen GetchellPartner, Head of Platform at Two Bear CapitalRaphael WeinerPartner at New ForgeYuan LiuInvestor at Hypertherm VenturesPelema EllisInvestor at MassChallenge
+ 4 more