Karl-Georg Altenburg is an angel investor based in United Kingdom with 3 known investments: Plastic Energy, Liposphere and SPORTFIVE.
Is Karl-Georg Altenburg 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
- MedTech
Contacts
Karl-Georg Altenburg portfolio companies (3)
- Plastic Energy
- Liposphere
- SPORTFIVE
Investor Profile
Founders in the listed sector Healthcare, and focus area MedTech will recognize the pattern in this portfolio.
Stage-wise, the known deals cluster around Seed rounds.
The portfolio and focus above give founders context on whether Karl-Georg Altenburg matches their raise.
Similar investors
Showing 20 of 100
Shahram Rezasade
angel investor
Munich, Germany
Karl Lankmayr
angel investor
Austria
Daniel Gruber
angel investor and operator angel
Munich, Germany
Chris Jackson
angel investor and operator angel
New York, United States
Sebastian Kern
angel investor and operator angel
Munich, Germany
Kai Koeppen
angel investor
Munich, Germany
Theresa Wittemann
angel investor and operator angel
Berlin, Germany
Georg Schwarzkopf
angel investor
Germany
Peter Kroha
angel investor and operator angel
Düsseldorf, Germany
Andrew Marciniec
angel investor
Malta
Miguel Encarnacion
Managing Partner
Berlin, Germany
Bart V.
angel investor
Amsterdam, Netherlands
Albert N.
angel investor
Toronto, Canada
Bertrand Altmayer
Membre du Conseil de surveillance
Biarritz, France
Wolfgang Reitzle
angel investor
Munich, Germany
Philip Magoulas
operator angel
Alan Parnham
angel investor and operator angel
Southport, Australia
Lars Lindgren
angel investor
Stockholm, Sweden
Ingo Weber
angel investor
Stuttgart, Germany
Guntard Gutmann
angel investor and operator angel
Austria
Frequently asked questions
Who is Karl-Georg Altenburg?
Karl-Georg Altenburg is an angel investor based in United Kingdom with 3 known investments on file, among them Plastic Energy, Liposphere and SPORTFIVE. The sections above list the sectors and stages attached to that record.
What does Karl-Georg Altenburg invest in?
Listed sectors include Healthcare; listed focus areas include MedTech. 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 Karl-Georg Altenburg invest at?
The known deals of Karl-Georg Altenburg include 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 Karl-Georg Altenburg?
A LinkedIn page is on file for Karl-Georg Altenburg. It is readable inside RaiseHunt after you create an account. The database holds no email address and 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 5 September 2026 · How this data is built · Report a correction or request removal