Johannes Hartman is an operator angel based in Rotterdam, South Holland, Netherlands. The known portfolio is one company, Rapidlea.
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Investment focus
- Stage
- Seed
- Sector
- Education
- Focus
- EdTech Platforms
Contacts
Johannes Hartman portfolio company (1)
- Rapidlea
Investor Profile
The known portfolio sits in sector Education, and focus area EdTech Platforms.
The stage tag on this profile is Seed.
The portfolio and focus above give founders context on whether Johannes Hartman matches their raise.
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Frequently asked questions
Who is Johannes Hartman?
Johannes Hartman is an operator angel based in Rotterdam, South Holland, Netherlands with one known investment on file, Rapidlea. The sections above list the sectors and stages attached to that record.
What does Johannes Hartman invest in?
Listed sectors include Education; listed focus areas include EdTech Platforms. 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 Johannes Hartman invest at?
The database lists Johannes Hartman for 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.
How do I contact Johannes Hartman?
An email address, a phone number and a LinkedIn page are on file for Johannes Hartman. 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 6 September 2026 · How this data is built · Report a correction or request removal