Guillaume Lesueur is a Managing Director at Hy24, whose known portfolio counts 9 companies.
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Investment focus
- Focus
- AgriTechBiogasClean EnergyClean and Renewable EnergyGreen HydrogenGreen SteelGreenTechMobilityService IndustrySustainabilityWaste
Contacts
Affiliated funds' portfolios
Managing Director at Hy24, whose known portfolio counts 9 companies
- Stegra
- Elyse Energy
- H2SITE
- Hexagon Purus
- Hy2gen
- HysetCo
- Stormfisher Biogas
- Enagás Renovable
- InterContinental Energy
Investor Profile
The listing covers sectors Climate, Hardware and Real Estate, and focus areas AgriTech, Biogas, Clean Energy and Clean and Renewable Energy. Startups operating in these areas may find Guillaume Lesueur relevant.
Hy24 appears in Late-Stage, Seed and Series A rounds across its known deals.
What the affiliated firm has backed is the closest available signal on whether Guillaume Lesueur is worth approaching.
Colleagues at Hy24
Lars Nussberger
Investor
Zürich, Switzerland
Julien Comiti
Investor
Paris, France
Raphaël Bordenave
Investor
Paris, France
Meriem Benhassine Fuertes
Investor
Paris, France
Ana Bakuridze
Investor
Zürich, Switzerland
Alejandro Perellón
Investor
New York, United States
Laurent Fayollas
Investor
Paris, France
Guillaume Jeanrot
Investor
France
Felix Schneider
Vice President
Zürich, Switzerland
Mathilde M.
Investor
France
Adam Collins
Private equity and VC advisor - Cleantec
London, United Kingdom
Frequently asked questions
Who is Guillaume Lesueur?
Guillaume Lesueur is a private equity investor based in France, listed as Managing Director at Hy24. The known portfolio of that firm counts 9 companies. That portfolio belongs to the firm, not to Guillaume Lesueur personally.
What does Guillaume Lesueur invest in?
Listed sectors include Climate, Hardware and Real Estate; listed focus areas include AgriTech, Biogas, Clean Energy and Clean and Renewable Energy. Those tags come from the portfolios of the firms this profile is attached to, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Guillaume Lesueur invest at?
Hy24 appears in Late-Stage, Seed and Series A rounds across its known deals, and Guillaume Lesueur is listed there as Managing Director. 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 Guillaume Lesueur listed at?
Guillaume Lesueur is listed as Managing Director at Hy24. 11 other people in the database share a firm with Guillaume Lesueur.
How do I contact Guillaume Lesueur?
An email address and a LinkedIn page are on file for Guillaume Lesueur. The address stays masked on this page and is readable inside RaiseHunt after you create an account. The database holds no phone number for this profile.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal