Christian Weiss

Active Investor

CEO at Data4Life & Founding Partner at Sunfish Partners

Berlin, Germany

Christian Weiss, CEO at Data4Life & Founding Partner at Sunfish Partners is an active investor based in Berlin, Germany. This profile covers what Christian Weiss backs, at which stage, and how founders can reach out in 2026.

Investor type: AngelVCPE
Stages: Early Stage VentureSeed
Invests in: Artificial IntelligenceHealthcare & BiotechDigital Health & HealthTechBiotech & PharmaSaaS & EnterpriseConsumer & RetailCybersecurityHardware & Deep Tech
Location: Berlin, Germany
Typical check: $375K
Past investments: 3

Notable investments

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How to reach Christian Weiss

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Frequently Asked Questions

What does Christian Weiss invest in?

Christian Weiss invests in Artificial Intelligence, Healthcare & Biotech, Digital Health & HealthTech and Biotech & Pharma, typically at Early Stage Venture and Seed. Match your sector and stage, then reach out with a personalized pitch.