Joost de Valk is an angel investor and operator angel based in Wijchen, Netherlands. The known portfolio counts 2 companies: Mapfit and Patchstack.
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Investment focus
- Focus
- AnalyticsClean EnergyContentDeveloper ToolsMediaOpen SourceSearch MarketingWordPress Ecosystem
Contacts
Joost de Valk portfolio companies (2)
- Mapfit
- Patchstack
Affiliated funds' portfolios
CEO at Emilia Capital, whose known portfolio counts 7 companies
- Patchstack
- Deeploy
- Peerby
- WPCS.io
- Atarim
- Castos
- Wordproof
Investor Profile
Founders in the listed sectors Climate and SaaS, and focus areas Analytics, Clean Energy, Content and Developer Tools will recognize the pattern in this portfolio.
Stage-wise, the known deals cluster around Pre-Seed, Seed and Series A rounds.
The portfolio and focus above give founders context on whether Joost de Valk matches their raise.
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Frequently asked questions
Who is Joost de Valk?
Joost de Valk is an angel investor and operator angel based in Wijchen, Netherlands with 2 known investments on file, among them Mapfit and Patchstack. The sections above list the sectors, stages and firms attached to that record.
What does Joost de Valk invest in?
Listed sectors include Climate and SaaS; listed focus areas include Analytics, Clean Energy, Content and Developer Tools. 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 Joost de Valk invest at?
The known deals of Joost de Valk include Pre-Seed, Seed and Series A 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 Joost de Valk listed at?
Joost de Valk is listed as CEO at Emilia Capital, whose known portfolio counts 7 companies.
How do I contact Joost de Valk?
An email address, a phone number and a LinkedIn page are on file for Joost de Valk. 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