Investor profile
Stefan Walter
Syndicate / Angel group, Venture capital & Co-Founder & Managing Partner at NAP, Pledger at Founders Pledge
Stefan Walter is a Co-Founder & Managing Partner at NAP, whose known portfolio counts 17 companies.
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Investment focus
- Sector
- AIClimateHealthcareSaaS
Contacts
Affiliated funds' portfolios
Co-Founder & Managing Partner at NAP, whose known portfolio counts 17 companies
- Flip
- VoiceLine
- Xaver
- Charm
- Patronus Group
- Aleph Alpha
- Deltia
- SPREAD AI
- UniteLabs
- AMPECO
- Nory
- Verna
- and 5 more
Pledger at Founders Pledge, whose known portfolio counts 2 companies
- Goal 3
- RestoringVision
Investor Profile
Founders in the listed sectors AI, Climate, Healthcare and SaaS, and focus areas AI Applications, Biotech, Carbon and Data Analytics fall inside that listing.
Stage-wise, the deals at NAP cluster around Pre-Seed, Seed and Series A rounds.
The firm portfolio and the focus above give founders context on whether Stefan Walter matches their raise.
Colleagues
Showing 20 of 41
Ahmed Mhiri
Pledger
Paris, France
Jonathan Azoulay
Pledger
Paris, France
Pep Gomez
Pledger
London, United Kingdom
Jason Syversen
Founders Pledge Member
Boston, United States
David Gutelius
Pledger
Reno, United States
Benjamin Guenther
Member
Munich, Germany
Constanze Buchheim
Investorin & Supporter
Berlin, Germany
Wiktor Schmidt
Pledger
Poznań, Poland
Sten Tamkivi
Member
Tallinn, Estonia
Kevin Chou
Founders Pledge Member
San Francisco, United States
Michael Bodekaer Jensen
Pledger
Switzerland
Andy McLoughlin
Co-founder, Trustee & Board Member
San Francisco, United States
Oliver Nicholas
Pledger
San Francisco, United States
Ignaz Forstmeier
Member
Vienna, Austria
Michele Attisani
Pledger
London, United Kingdom
Per David Jonsson
Pledger
Stockholm, Sweden
Marcel Hollerbach
Co-Founder & Entrepreneurial Partner
Berlin, Germany
Chris Bryson
Pledger
Toronto, Canada
Elliott Easterling
Pledger
Los Angeles, United States
Dave Shah
Pledger
Newport Beach, United States
Frequently asked questions
Who is Stefan Walter?
Stefan Walter is a syndicate member and venture capital investor based in Berlin, Germany, listed as Co-Founder & Managing Partner at NAP. The known portfolio of that firm counts 17 companies. That portfolio belongs to the firm, not to Stefan Walter personally.
What does Stefan Walter invest in?
Listed sectors include AI, Climate, Healthcare and SaaS; listed focus areas include AI Applications, Biotech, Carbon and Data Analytics. 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 Stefan Walter invest at?
NAP appears in Pre-Seed, Seed and Series A rounds across its known deals, and Stefan Walter is listed there as Co-Founder & 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 Stefan Walter listed at?
Stefan Walter is listed as Co-Founder & Managing Partner at NAP. 41 other people in the database share a firm with Stefan Walter.
How do I contact Stefan Walter?
An email address and a LinkedIn page are on file for Stefan Walter. 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