Jos Sluys is an angel investor and operator angel based in Brussels, Belgium. The known portfolio counts 3 companies: NextPrinciples, Virtuagym and Pozyx NV.
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Investment focus
- Stage
- Seed
- Sector
- AIFinTechHealthcareSaaS
Contacts
Jos Sluys portfolio companies (3)
- NextPrinciples
- Virtuagym
- Pozyx NV
Affiliated funds' portfolios
Owner & CEO at Saffelberg Investments, whose known portfolio counts 8 companies
- Deminor Litigation Funding
- Tangent Works
- Antelope Dx
- BRIKL
- Hyloris Pharmaceuticals
- Iristick
- Pozyx
- Radian Arc
Investor Profile
The known portfolio sits in sectors AI, FinTech, Healthcare and SaaS, and focus areas Biotech, Diagnostics, E-Commerce and IoT.
Jos Sluys appears in Seed rounds across the known deals.
The portfolio and focus above give founders context on whether Jos Sluys matches their raise.
Colleagues at Saffelberg Investments
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Frequently asked questions
Who is Jos Sluys?
Jos Sluys is an angel investor and operator angel based in Brussels, Belgium with 3 known investments on file, among them NextPrinciples, Virtuagym and Pozyx NV. The sections above list the sectors, stages and firms attached to that record.
What does Jos Sluys invest in?
Listed sectors include AI, FinTech, Healthcare and SaaS; listed focus areas include Biotech, Diagnostics, E-Commerce 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 Jos Sluys invest at?
The known deals of Jos Sluys 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 Jos Sluys listed at?
Jos Sluys is listed as Owner & CEO at Saffelberg Investments. 2 other people in the database share a firm with Jos Sluys.
How do I contact Jos Sluys?
An email address, a phone number and a LinkedIn page are on file for Jos Sluys. 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