Ruben Haas is an operator angel based in Berlin, Germany with one known investment, Enzo.
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Investment focus
- Stage
- Pre-Seed
Contacts
Ruben Haas portfolio company (1)
- Enzo
Investor Profile
The stage tag on this profile is Pre-Seed.
The portfolio and focus above give founders context on whether Ruben Haas matches their raise.
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Frequently asked questions
Who is Ruben Haas?
Ruben Haas is an operator angel based in Berlin, Germany with one known investment on file, Enzo. The sections above list the stages attached to that record.
What stage does Ruben Haas invest at?
The database lists Ruben Haas for Pre-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 Ruben Haas?
An email address, a phone number and a LinkedIn page are on file for Ruben Haas. 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