Nathan Kaiser is an angel investor and operator angel based in Silvaplana, Graubünden, Switzerland. The known portfolio is one company, Panthalassa.
Is Nathan Kaiser a fit for your startup?
Paste your website. AI checks the fit and scores every other investor too.
Investment focus
- Stage
- Seed
- Sector
- Healthcare
- Focus
- Data Analytics
Contacts
Nathan Kaiser portfolio company (1)
- Panthalassa
Investor Profile
The listing covers sector Healthcare, and focus area Data Analytics. Startups operating in these areas may find Nathan Kaiser relevant.
Nathan Kaiser is listed for Seed rounds in the database.
Reviewing the investment history helps decide whether there is a realistic fit before reaching out.
Similar investors
Showing 20 of 99
Yousif Al Dujaili
angel investor and operator angel
United States
Guillaume Dubé
angel investor and operator angel
Montreal, Canada
Daniel C Meira
angel investor and operator angel
Barcelona, Spain
Andy W.
angel investor and operator angel
West Hollywood, United States
Dave McDowell
angel investor and operator angel
San Francisco, United States
Namit Merchant
operator angel
Como, Italy
Bob Lewis Mbe
angel investor and operator angel
London, United Kingdom
Anthony Nakache
operator angel
Dubai, United Arab Emirates
Jean-David Benichou
angel investor and operator angel
Paris, France
Miguel Encarnacion
Managing Partner
Berlin, Germany
Lars Lindgren
angel investor
Stockholm, Sweden
Alexander Sleigh
angel investor and operator angel
London, United Kingdom
Deutsche Digital
angel investor and operator angel
Berlin, Germany
Kyle Okimoto
angel investor and operator angel
New York, United States
Theresa Wittemann
angel investor and operator angel
Berlin, Germany
Dimitri T.
angel investor and operator angel
Singapore
Anthony Lawrence
angel investor
Singapore
Siegfried Milly
angel investor and operator angel
Austria
Lisa Kleinsorge
Venture Partner
San Francisco, United States
Dan Kahn
Investor
Los Angeles, United States
Frequently asked questions
Who is Nathan Kaiser?
Nathan Kaiser is an angel investor and operator angel based in Silvaplana, Graubünden, Switzerland with one known investment on file, Panthalassa. The sections above list the sectors and stages attached to that record.
What does Nathan Kaiser invest in?
Listed sectors include Healthcare; listed focus areas include Data Analytics. 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 Nathan Kaiser invest at?
The database lists Nathan Kaiser for 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 Nathan Kaiser?
An email address and a LinkedIn page are on file for Nathan Kaiser. 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.
Skip the browsing. Let AI find your ideal investors in one minute.
Paste your startup website and AI picks your best-fit investors out of 135,000+ profiles.
Data: RaiseHunt investor dataset · Snapshot 6 September 2026 · How this data is built · Report a correction or request removal