Clément Buyse is an angel investor and operator angel based in Paris, Île-de-France, France with 4 known investments: Upflex, Arianee, BOKS and Stonly.
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Investment focus
- Stage
- Seed
- Sector
- FinTechReal EstateSaaS
Contacts
Clément Buyse portfolio companies (4)
- Upflex
- Arianee
- BOKS
- Stonly
Affiliated funds' portfolios
Founding Partner SlateVC at SlateVC, whose known portfolio counts 1 company
- FAIRMAT
Investor Profile
The listing covers sectors FinTech, Real Estate and SaaS, and focus areas Cryptocurrency, Enterprise SaaS, HR Tech and Knowledge Management. Startups operating in these areas may find Clément Buyse relevant.
Stage-wise, the known deals cluster around Seed rounds.
Reviewing the investment history helps decide whether there is a realistic fit before reaching out.
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Frequently asked questions
Who is Clément Buyse?
Clément Buyse is an angel investor and operator angel based in Paris, Île-de-France, France with 4 known investments on file, among them Upflex, Arianee and BOKS. The sections above list the sectors, stages and firms attached to that record.
What does Clément Buyse invest in?
Listed sectors include FinTech, Real Estate and SaaS; listed focus areas include Cryptocurrency, Enterprise SaaS, HR Tech and Knowledge Management. 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 Clément Buyse invest at?
The known deals of Clément Buyse include 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 Clément Buyse listed at?
Clément Buyse is listed as Founding Partner SlateVC at SlateVC. One other person in the database shares a firm with Clément Buyse.
How do I contact Clément Buyse?
An email address and a LinkedIn page are on file for Clément Buyse. 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