Hans-Juergen Stein

Active Investor

Managing Director at mentalis

Bavaria

Hans-Juergen Stein, Managing Director at mentalis is an active investor based in Bavaria. This profile covers what Hans-Juergen Stein backs, at which stage, and how founders can reach out in 2026.

Investor type: Angel
Stages: Pre SeedSeed
Invests in: Healthcare & BiotechDigital Health & HealthTechBiotech & PharmaSaaS & EnterpriseCrypto & Web3Consumer & RetailE-commerce & D2C
Location: Bavaria
Typical check: $150K
Past investments: 8

Notable investments

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How to reach Hans-Juergen Stein

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Frequently Asked Questions

What does Hans-Juergen Stein invest in?

Hans-Juergen Stein invests in Healthcare & Biotech, Digital Health & HealthTech, Biotech & Pharma and SaaS & Enterprise, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.

How do I contact Hans-Juergen Stein?

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