Stefan Speiser is an angel investor and operator angel based in Vienna, Austria with one known investment, Nyra Health.
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Investment focus
- Stage
- Pre-Seed
- Sector
- AIHealthcareSaaS
Contacts
Stefan Speiser portfolio company (1)
- Nyra Health
Investor Profile
The listing covers sectors AI, Healthcare and SaaS, and focus areas Digital Health and Enterprise SaaS. Startups operating in these areas may find Stefan Speiser relevant.
Stefan Speiser is listed for Pre-Seed rounds in the database.
The portfolio and focus above give founders context on whether Stefan Speiser matches their raise.
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Frequently asked questions
Who is Stefan Speiser?
Stefan Speiser is an angel investor and operator angel based in Vienna, Austria with one known investment on file, Nyra Health. The sections above list the sectors and stages attached to that record.
What does Stefan Speiser invest in?
Listed sectors include AI, Healthcare and SaaS; listed focus areas include Digital Health and Enterprise SaaS. 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 Stefan Speiser invest at?
The database lists Stefan Speiser 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 Stefan Speiser?
An email address, a phone number and a LinkedIn page are on file for Stefan Speiser. 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