Harald Keller

Active Investor

Partner at Wellington Partners

Switzerland

Harald Keller, Partner at Wellington Partners is an active investor based in Switzerland. This profile covers what Harald Keller backs, at which stage, and how founders can reach out in 2026.

Investor type: VCPEFinance Operator
Stages: Early Stage VenturePre SeedSeed
Invests in: Artificial IntelligenceFintechHealthcare & BiotechDigital Health & HealthTechBiotech & PharmaMedTech & Medical DevicesSaaS & EnterpriseConsumer & Retail
Location: Switzerland
Typical check: $250K
Past investments: 1

Notable investments

UroMems

How to reach Harald Keller

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Frequently Asked Questions

What does Harald Keller invest in?

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