Investor profile
Jérome Joaug
Angel, Operator angel & Mentor at Carbon13, Angel Investor at Wintermute, Advisor at ISAI
An angel investor and operator angel based in London, England, United Kingdom, Jérome Joaug has 2 known investments: Humanlinker and Notchup.
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Investment focus
Contacts
Jérome Joaug portfolio companies (2)
- Humanlinker
- Notchup
Affiliated funds' portfolios
Mentor at Carbon13, whose known portfolio counts 11 companies
- Lambda Quantech Ltd
- TetraxAI
- Fermtech
- Lambda Quantech
- Nina Energy
- Greenflip
- Hoopsy
- Leafycoll
- Limetrack
- Recycle Roots
- Tenax AI
Angel Investor at Wintermute, whose known portfolio counts 10 companies
- Usual
- Pave Bank
- Notabene
- Silicon Data
- BULK Trade
- Codex
- WOO Network
- GTE
- BCB Blockchain
- Woo X
Advisor at ISAI, whose known portfolio counts 12 companies
- Kestra Technologies
- Flowdesk
- Beside
- Synera
- Naboo
- Foresight Works
- GoCanopy
- Carbyon
- Leanspace
- Inicio
- Temelion
- APL Datacenters
Investor Profile
The listing covers sectors AI, Climate, Hardware and SaaS, and focus areas Clean Energy, Clean Technology, Data Analytics and IoT. Startups operating in these areas may find Jérome Joaug relevant.
Jérome Joaug appears in Pre-Seed and Seed rounds across the known deals.
Reviewing the investment history helps decide whether there is a realistic fit before reaching out.
Colleagues
Showing 20 of 39
Ouriel Ohayon
Co-Founder
Tel Aviv, Israel
Christophe Poupinel
Partner
Paris, France
Ivailo Jordanov
Angel Investor
London, United Kingdom
Olivier Mathiot
Investor
France
Eli Curetti
Investor
Geneva, Switzerland
Pierre Kosciusko-Morizet
Co Founder & Chairman
Paris, France
Graham Hobson
Startup Expert
London, United Kingdom
Christophe Raynaud
Cofounder and Venture Partner
Paris, France
Gerald Parloiu
Mentor
New York, United States
Carlos Diaz
Investor
San Francisco, United States
Nishul Saperia
Entrepreneur In Residence
London, United Kingdom
Juliette Mopin
Venture Partner
Paris, France
Nelly Barbault
Partner
Paris, France
Jean-David Chamboredon
CEO
Paris, France
Louison Jost
Investor
Paris, France
Audrey S.
Investor
Paris, France
Jean David Chamboredon
CEO
Paris, France
Evgeny Gaevoy
Founder
London, United Kingdom
Jonas Elschner Kristensen
Head of Wintermute Ventures
Denmark
Wanmeng Zhang
Investor
London, United Kingdom
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Andrew J Scott
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Frequently asked questions
Who is Jérome Joaug?
Jérome Joaug is an angel investor and operator angel based in London, England, United Kingdom with 2 known investments on file, among them Humanlinker and Notchup. The sections above list the sectors, stages and firms attached to that record.
What does Jérome Joaug invest in?
Listed sectors include AI, Climate, Hardware and SaaS; listed focus areas include Clean Energy, Clean Technology, Data Analytics and IoT. Those tags come from the companies attached to this profile, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Jérome Joaug invest at?
The known deals of Jérome Joaug include Pre-Seed and Seed rounds. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.
Which firm is Jérome Joaug listed at?
Jérome Joaug is listed as Advisor at ISAI. 39 other people in the database share a firm with Jérome Joaug.
How do I contact Jérome Joaug?
An email address, a phone number and a LinkedIn page are on file for Jérome Joaug. The address stays masked on this page and is readable inside RaiseHunt after you create an account.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal