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
Intro paths
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In turn, Thomas can intro founders to Vibe's investors below.
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
Education
- Durham UniversityMaster's degree, Physics2011 — 2015
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.
Frequently asked questions
- Where does Thomas Metcalfe work?
- Thomas Metcalfe is Cofounder at Vibe.
- What companies did Thomas Metcalfe found?
- Thomas Metcalfe founded Vibe.
Founder mafias
Entrepreneur First mafia595
Also came through, then founded or led a company.
Reid HoffmanBoard MemberFounded Manas AI +1Matthew WilsonVenture PartnerFounded Veratrak +2Rashid MansoorEntrepreneur, Inaugural CohortFounded Hadean +2Ruban KanapathippillaiEntrepreneur First 2024Founded Iterate AI +1Alice BentinckGeneral PartnerFounded Entrepreneurs First +1Matt CliffordCofounder and ChairFounded Entrepreneurs First +1
+ 588 more
Durham University mafia21
Also came through, then founded or led a company.
Joshua MarchLLBFounded SciFi Foods +1Helen MurphyMaster of Engineering (MEng)Founded Opply +1Ash RustBScFounded SendHubDaniel MacklinBAFounded Salary FinanceColin HayhurstMEngFounded GoScaleAaron MorrisBSc with First Class HonsFounded PostEra
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Black Forest Labs mafia2
Also came through, then founded or led a company.
Black Forest Labs mafia2
Also came through, then founded or led a company.
Same school
Also attended Durham University160
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
+ 154 more
Shared employers
Also worked at Stealth Startup341
Andrew ChenGeneral Partner at Andreessen HorowitzErica VanInvestment Director at Intel CapitalHemamAdvisor at Clear VenturesHamish GarnettAssociate at Manta Ray VenturesFranz KoflerInvestor at Next Frontier CapitalGüimar Vaca SitticVenture Partner at FJ Labs
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Also worked at vibe.social1
Also worked at Entrepreneur First485
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
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