Kai K. Wiegelmann
Managing Partner at Green Formula Capital
Düsseldorf, North Rhine-Westphalia
Kai K. Wiegelmann, Managing Partner at Green Formula Capital is an active investor based in Düsseldorf, North Rhine-Westphalia. This profile covers what Kai K. Wiegelmann backs, at which stage, and how founders can reach out in 2026.
Kai K. Wiegelmann is a Managing Partner at Green Formula Capital, focusing on sustainable transformation in real estate and energy.
Kai K. Wiegelmann invests in PropTech & Real Estate and Climate & Energy, typically at Seed, Series A and Early Stage Venture.
- Investor type
- VCAngel
- Stages
- SeedSeries AEarly Stage Venture
- Invests in
- PropTech & Real EstateClimate & Energy
- Location
- Düsseldorf, North Rhine-Westphalia
- Typical check
- $500K
How to reach Kai K. Wiegelmann
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Round Funded. "Kai K. Wiegelmann." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/kai-k-wiegelmann
Frequently Asked Questions
Who is Kai K. Wiegelmann?
Kai K. Wiegelmann, Managing Partner at Green Formula Capital is an active investor based in Düsseldorf, North Rhine-Westphalia. Kai K. Wiegelmann invests in PropTech & Real Estate and Climate & Energy, typically at Seed, Series A and Early Stage Venture.
What does Kai K. Wiegelmann invest in?
Kai K. Wiegelmann invests in PropTech & Real Estate and Climate & Energy, typically at Seed, Series A and Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Kai K. Wiegelmann invest at?
Kai K. Wiegelmann typically invests at Seed, Series A and Early Stage Venture. Lead with traction that fits the stage when you reach out.
What is Kai K. Wiegelmann's typical check size?
Kai K. Wiegelmann typically writes checks around $500K. Use it as a signal for whether your raise fits their stage.
How do founders reach investors like this?
Round Funded lists active investors with verified, professional contact details for signed-up founders. Filter by sector, stage and location, then send a personalized pitch from your own inbox.
What is Round Funded?
Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.