Kai Stubbe
Founder & CEO at RITZI
Bad Honnef, North Rhine-Westphalia
Kai Stubbe, Founder & CEO at RITZI is an active investor based in Bad Honnef, North Rhine-Westphalia. This profile covers what Kai Stubbe backs, at which stage, and how founders can reach out in 2026.
- Investor type
- Angel
- Stages
- Seed
- Invests in
- Healthcare & BiotechSaaS & EnterpriseCrypto & Web3Consumer & RetailE-commerce & D2CManufacturing & IndustrialEdTechMedia & Content
- Location
- Bad Honnef, North Rhine-Westphalia
- Typical check
- $250K
- Past investments
- 1
Notable investments
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Frequently Asked Questions
What does Kai Stubbe invest in?
Kai Stubbe invests in Healthcare & Biotech, SaaS & Enterprise, Crypto & Web3 and Consumer & Retail, typically at Seed. Match your sector and stage, then reach out with a personalized pitch.
How do I contact Kai Stubbe?
Unlock Kai Stubbe's verified email on Round Funded and send a personalized pitch. We surface only deliverable contacts so your outreach lands.
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