JL

Investor profile

Johanna Liebner

Angel, Operator angel

Germany10known investments

Johanna Liebner is an angel investor and operator angel based in Germany. The known portfolio counts 10 companies: Tubulis, EGYM, SimScale, Hololight, parcelLab, iThera Medical, Riskmethods, Cevotec, Crealytics and ProGlove.

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Investment focus

Stage
Seed

Contacts

Phone number on fileLinkedIn profile on fileAvailable after registration.
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Johanna Liebner portfolio companies (10)

  • Tubulis
  • EGYM
  • SimScale
  • Hololight
  • parcelLab
  • iThera Medical
  • Riskmethods
  • Cevotec
  • Crealytics
  • ProGlove

Investor Profile

The known portfolio sits in sectors AI, FinTech, Healthcare and SaaS, and focus areas Biotech, Digital Health, EHR and Medical Devices.

Stage-wise, the known deals cluster around Seed rounds.

The portfolio and focus above give founders context on whether Johanna Liebner matches their raise.

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Frequently asked questions

Who is Johanna Liebner?

Johanna Liebner is an angel investor and operator angel based in Germany with 10 known investments on file, among them Tubulis, EGYM and SimScale. The sections above list the sectors and stages attached to that record.

What does Johanna Liebner invest in?

Listed sectors include AI, FinTech, Healthcare and SaaS; listed focus areas include Biotech, Digital Health, EHR and Medical Devices. 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 Johanna Liebner invest at?

The known deals of Johanna Liebner 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 Johanna Liebner?

A phone number and a LinkedIn page are on file for Johanna Liebner. They are readable inside RaiseHunt after you create an account. The database holds no email address 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