Peter Oszko

Active Investor

Founder & Managing Partner at O3 Partners

Rotterdam, South Holland

Peter Oszko, Founder & Managing Partner at O3 Partners is an active investor based in Rotterdam, South Holland. This profile covers what Peter Oszko backs, at which stage, and how founders can reach out in 2026.

Investor type: AngelVCPE
Stages: Early Stage Venture
Invests in: SaaS & EnterpriseConsumer & RetailE-commerce & D2CClimate & EnergyDeveloper Tools & Data
Location: Rotterdam, South Holland
Typical check: $500K
Past investments: 2

Notable investments

Wizz AirKPMG Hungary

How to reach Peter Oszko

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Frequently Asked Questions

What does Peter Oszko invest in?

Peter Oszko invests in SaaS & Enterprise, Consumer & Retail, E-commerce & D2C and Climate & Energy, typically at Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.