An angel investor based in Munich, Bavaria, Germany, Joel Haas has 2 known investments: Allye and NIMMSTA.
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Investment focus
Contacts
Joel Haas portfolio companies (2)
- Allye
- NIMMSTA
Investor Profile
Founders in the listed sectors Climate and Hardware, and focus areas Battery, Clean Energy, EV and Energy Storage will recognize the pattern in this portfolio.
Stage-wise, the known deals cluster around Pre-Seed and 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 Joel Haas?
Joel Haas is an angel investor based in Munich, Bavaria, Germany with 2 known investments on file, among them Allye and NIMMSTA. The sections above list the sectors and stages attached to that record.
What does Joel Haas invest in?
Listed sectors include Climate and Hardware; listed focus areas include Battery, Clean Energy, EV and Energy Storage. 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 Joel Haas invest at?
The known deals of Joel Haas include Pre-Seed and 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 Joel Haas?
An email address, a phone number and a LinkedIn page are on file for Joel 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