Where does Liam Fedus work?

Liam Fedus is Co-founder of Periodic Labs.

What companies did Liam Fedus found?

Liam Fedus founded Periodic Labs.

Where did Liam Fedus go to school?

Liam Fedus studied at Massachusetts Institute of Technology (Bachelor of Science (B.S.), Physics); University of Cambridge (Bachelor of Science (BS), Physics); UC San Diego (Master's degree, Elementary Particle Physics).

Liam Fedus

Founder

Co-founder at Periodic Labs

San Francisco Bay Area

FoundedPeriodic Labs

Find your path to Liam

10 people in our graph share verified history with Liam — schools, employers, funds. One of them is your warm intro.

James DetweilerunlockedLiam: together at Periodic Labs

×9Liam: together at Periodic Labs

Co-founder at Periodic Labs

Intro paths

→

In turn, Liam can intro founders to Periodic Labs's investors below.

Periodic Labs's investors · 17

A.Capital VenturesSan Francisco Abstract VenturesSan Francisco · $250K – $750K checks AccelPalo Alto · $1.6M – $70M checks Andreessen HorowitzMenlo Park · $500K – $50M checks Bain Capital VenturesBoston · $1M – $100M checks Bezos Expeditions Collaborative FundNew York · $500K – $1M checks Coral CapitalTokyo · $1M – $184M checks CRV (Charles River Ventures)Bay Area · $250K – $5M checks Felicis VenturesSan Francisco · $500K – $15M checks Lightspeed Venture PartnersMenlo Park · $1.7M – $87M checks NVenturesSingapore · $25K – $2.5M checks Radical VenturesToronto · $1M – $25M checks Sabrina Hahn FundNew York Samsung NextSan Jose · $100K – $5M checks Scribble VenturesPortola Valley · $750K – $1.5M checks SV AngelSan Francisco

Co-founders at Periodic Labs

Ekin Dogus CubukCo-founder

William (Liam) FedusFounder

Founder at Periodic Labs

Intro paths

→

In turn, Liam can intro founders to Periodic Labs's investors below.

Periodic Labs's investors · 17

Co-founders at Periodic Labs

Ekin Dogus CubukCo-founder

Liam FedusCo-founder

Experience

Periodic LabsCo-Foundercurrent2025 — present
OpenAIVP of Research, Post-Training2024 — 2025San Francisco Bay Area
OpenAIMember of Technical Staff2022 — 2024
GoogleResearch Scientist2020 — 2022Mountain View, California, United States
Université de MontréalMILA -- Computer Science PhD2017 — 2020Montreal, Canada Area
GoogleResearch Intern2016Mountain View
UC San DiegoCERN/CMS -- Physics PhD Student2013 — 2014La Jolla, CA
Fidelity InvestmentsEquity Research Associate2010 — 2013Boston, MA
MIT Dark Matter ResearchUndergraduate Researcher2007 — 2010Cambridge, MA
Fidelity InvestmentsEquity Research Associate Intern2008Boston, MA

Skills & more

Data Analysis9Financial Modeling6Particle Physics2Quantitative Analytics5Statistics4Data Mining2Machine Learning3Physics6Risk Governance2Securities2Algorithms3Pet First Aid2

+3 more

Rmachine learningtensorflow

From Liam's professional profile.

Frequently asked questions

Who is Liam Fedus?: Co-founder at Periodic Labs
Where does Liam Fedus work?: Liam Fedus is Co-founder of Periodic Labs.
What companies did Liam Fedus found?: Liam Fedus founded Periodic Labs.
Where did Liam Fedus go to school?: Liam Fedus studied at Massachusetts Institute of Technology (Bachelor of Science (B.S.), Physics); University of Cambridge (Bachelor of Science (BS), Physics); UC San Diego (Master's degree, Elementary Particle Physics).

Same school

Also attended Massachusetts Institute of Technology2,000

Hemant TanejaCEO & Managing Director of General Catalyst Nat FriedmanCo-lead of Meta Superintelligence Labs; co-founder of NFDG Brad FeldCo-founder of Foundry and Techstars Matt HuangCo-founder and Managing Partner at Paradigm Delian AsparouhovPartner at Founders Fund and co-founder of Varda Drew HoustonCo-founder & CEO of Dropbox

+ 1,994 more

Also attended University of Cambridge1,491

Stewart ButterfieldCo-founder of Slack and Flickr Demis HassabisCo-founder & CEO of Google DeepMind Niko BonatsosFounder and Managing Partner of Verdict Georgia StevensonInvestor at Index Ventures Hannah SealInvestor at Index Ventures Leah von SiemensPartner at Manta Ray Ventures

+ 1,485 more

Also attended UC San Diego497

Elad GilSolo general partner investing through Gil Capital Mark SusterManaging Partner at Upfront Ventures Chester NgGeneral Partner at Atomic BirgitteInvestor at Investinor Houman HaghighiPartner, Business & Corporate Development at Menlo Ventures Freya Svedberg-KeatingInvestor at Medicxi

+ 491 more

Also attended Université de Montréal95

Anne-Sophie GauvinCommunications & Office Manager at Luge Capital Jyri EngeströmPartner at Lifeline Ventures Rajaa GrarVenture Partner at Springdale Ventures Erich SieberFounding General Partner at PeakBridge VC Henri ArslanianMember of Advisory Board at Hex Trust Francois GrattonInvestor at AgeTech Capital

+ 89 more

Shared employers

Also worked at Periodic Labs10

James DetweilerVP of Investments at Felicis Ventures Elizabeth WeilFounder of Paperwheel Press, a letterpress print studio Mark KimInvestor at Samsung Next Joe FloydGeneral Partner at Emergence Capital Partners Dilek DayinlarliGeneral Partner at ScaleX Ventures Alex BangashManaging Director and General Partner at Transpose Platform Management

+ 4 more

Also worked at OpenAI186

Reid HoffmanCo-founder of LinkedIn; Partner at Greylock Pat GradyPartner at Sequoia Capital Greg BrockmanCo-founder & President of OpenAI Ilya SutskeverCo-founder of OpenAI; co-founder & CEO of Safe Superintelligence Aravind SrinivasCo-founder & CEO of Perplexity AI Dario AmodeiCo-founder & CEO of Anthropic

+ 180 more

Also worked at Google2,000

Kai-Fu LeeChairman of Sinovation Ventures and CEO of 01.AI Brian SingermanCo-founder of GPx; Partner Emeritus at Founders Fund Hunter WalkCo-founder & Partner at Homebrew Aydin SenkutFounder & Managing Partner at Felicis Laela SturdyManaging Partner at CapitalG Arash FerdowsiCo-founder of Dropbox

+ 1,994 more

Also worked at UC San Diego139

Keerthi NalabotuInvestor at True Ventures Vignesh RavikumarInvestor at Sierra Ventures Anne GheriniChief Marketing Officer at Sierra Ventures Rachel Tsunemoto Hislop, PhDPrincipal, Director of Research at Two Bear Capital Maia HightowerInvestor at EPIC VENTURES Xuhui ShaoPartner at Foothill Ventures

+ 133 more