Steffen Letzelter is a Managing Partner at SouSu Ventures, whose known portfolio counts 10 companies.
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Investment focus
- Sector
- AIFinTechHealthcareSaaS
Contacts
Affiliated funds' portfolios
Managing Partner at SouSu Ventures, whose known portfolio counts 10 companies
- Chapter
- Qodo
- Adapt
- Aravolta
- Asymmetric Security
- Namespace Labs
- Haladir
- Hanover Park
- Euka AI
- FutureClinic
Investor Profile
Steffen Letzelter is listed against sectors AI, FinTech, Healthcare and SaaS, and focus areas AI Applications, AI Infrastructure, Digital Health and Enterprise SaaS in the database.
SouSu Ventures appears in Growth, Pre-Seed and Seed rounds across its known deals.
The firm portfolio and the focus above give founders context on whether Steffen Letzelter matches their raise.
Frequently asked questions
Who is Steffen Letzelter?
Steffen Letzelter is a venture capital investor based in Munich, Bavaria, Germany, listed as Managing Partner at SouSu Ventures. The known portfolio of that firm counts 10 companies. That portfolio belongs to the firm, not to Steffen Letzelter personally.
What does Steffen Letzelter invest in?
Listed sectors include AI, FinTech, Healthcare and SaaS; listed focus areas include AI Applications, AI Infrastructure, Digital Health and Enterprise SaaS. Those tags come from the portfolios of the firms this profile is attached to, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Steffen Letzelter invest at?
SouSu Ventures appears in Growth, Pre-Seed and Seed rounds across its known deals, and Steffen Letzelter is listed there as Managing Partner. 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 Steffen Letzelter listed at?
Steffen Letzelter is listed as Managing Partner at SouSu Ventures, whose known portfolio counts 10 companies.
How do I contact Steffen Letzelter?
An email address and a LinkedIn page are on file for Steffen Letzelter. The address stays masked on this page and is readable inside RaiseHunt after you create an account. The database holds no phone number for this profile.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal