Thomas Metcalfe
InvestorFounderMember of Technical Staff at Black Forest Labs · Cofounder at Vibe
Berlin, Berlin, Germany
FoundedVibe
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556 people in our graph share verified history with Thomas — schools, employers, funds. One of them is your warm intro.
Erica VanunlockedThomas: together at Stealth Startup (2026)
×4Thomas: together at Stealth Startup
Thomas: together at Chattermill
×2Thomas: together at Entrepreneur First
About
Thomas Metcalfe has worked on consumer AI products for six years. He previously served as Chief Data Scientist at Twain, a Sequoia-backed generative AI company, where he led development of a platform for improving email communication.
Cofounder at Vibe
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Vibe's investors · 1
Co-founders at Vibe
SR
Experience
- Black Forest LabsMember of Technical Staffcurrent2026 — present
- Stealth StartupAI engineeringcurrent2026 — present
- Ahead AppAI Engineering2025 — 2026
- vibe.socialCo-Founder/CTO2024 — 2026
- Entrepreneur FirstEntrepreneur in Residence2024London Area, United Kingdom
- TwainChief Data Scientist2022 — 2023Berlin, Germany
- PolarBearingsCo-Founder2021 — 2023
- ChattermillLead Machine Learning Engineer2019 — 2022Berlin, Germany
- RasaMachine Learning Engineer2018 — 2019Berlin Area, Germany
- The AKKAdemyMachine Learning Engineer2018Geneva Area, Switzerland
Skills & more
Entrepreneurial OrganizationsProduct DevelopmentStartup DevelopmentData Science1Natural Language Processing8Leadership1Mentoring1Python12Machine Learning25Physics10Public Speaking16Presentation Skills10
+12 more
Data AnalysisSoftware DevelopmentConsultingMatlabConvolutional Neural NetworksMicrosoft OfficeC++SimulationsGitTensorFlowPython (Programming Language)DockerLanguages English · French · German
- Arc Europe 2022 — Sequoia Capital
From Thomas's professional profile.
Colleagues at Black Forest Labs
Frequently asked questions
- Who is Thomas Metcalfe?
- Thomas Metcalfe has worked on consumer AI products for six years. He previously served as Chief Data Scientist at Twain, a Sequoia-backed generative AI company, where he led development of a platform for improving email communication.
- Where does Thomas Metcalfe work?
- Thomas Metcalfe is Cofounder of Vibe and Member of Technical Staff at Black Forest Labs.
- What companies did Thomas Metcalfe found?
- Thomas Metcalfe founded Vibe.
- Where did Thomas Metcalfe go to school?
- Thomas Metcalfe studied at Durham University (Master's degree, Physics).
Founder mafias
Entrepreneur First mafia885
Also came through, then founded or led a company.
Reid HoffmanBoard MemberFounded LinkedIn +2Matthew WilsonFounder In ResidenceFounded Veratrak +2Rashid MansoorEntrepreneur, Inaugural CohortFounded HADEAN +2Eugene CheahEntrepreneur First 2017Founded Recursal AI, Inc. +2Steven RenwickCohort memberFounded Tilores +2Ruban KanapathippillaiEntrepreneur First 2024Founded Iterate AI +1
+ 878 more
Durham University mafia65
Also came through, then founded or led a company.
Ash RustBScFounded Sterling Road +1Matthew FordBA (Hons.)Founded Sidekick Money +1Joshua MarchLLBFounded SciFi Foods +1Oliver TonkinBachelor of Arts - BAFounded Bcbgroup +1Yuk Chi ChanBachelor of Laws - LL.B.Founded Charter +1Alan ShawDoctor of Philosophy (Ph.D.)Founded Codexis +1
+ 58 more
Black Forest Labs mafia3
Also came through, then founded or led a company.
Black Forest Labs mafia2
Also came through, then founded or led a company.
Chattermill mafia2
Also came through, then founded or led a company.
Same school
Also attended Durham University280
Bertie AykroydPartner at Mayfair Equity PartnersMaria DrobotInvestor at DN CapitalNaseem MoumeneVice President at Northzone, investing across complex and fragmented industries undergoing fundamental shiftsJeppe ZinkPartner at NorthzoneHugo AdamsInvestor at Pembroke VCTChandar LalPartner at Mosaic Ventures
+ 274 more
Shared employers
Also worked at Stealth Startup423
Andrew ChenGeneral Partner at Andreessen HorowitzGabriel PereyraCo-founder & President of HarveyErica VanInvestment Director at Intel CapitalHemamAdvisor at Clear VenturesArhaan A.Deeptech Fellow at Clear VenturesHamish GarnettAssociate at Manta Ray Ventures
+ 417 more
Also worked at vibe.social1
Also worked at Entrepreneur First714
Reid HoffmanCo-founder of LinkedIn; Partner at GreylockToby CoppelCo-founder and Partner at Mosaic VenturesBenedict EvansWrites a weekly technology newsletter read by close to 200,000 peoplePeterDeep Tech Investment Lead at Hummingbird VenturesAniTalent Team at Hummingbird VenturesIsabel FoxHead of Investor Relations at Hoxton Ventures
+ 708 more
