General Info
Kai Buehler is a European VC backing entrepreneurs who build climate tech that can save at least 100Mt CO2e emissions per year. He invests from Seed to Series B stage and has a track record of investments in companies like Fakespot, VIRE GmbH, Honey, and Karma. His investment focus areas include Direct-to-Consumer, AR/VR, Media/Content, ClimateTech/CleanTech, and E-commerce, with a preference for locations in Los Angeles/Southern California and New York City. Kai Buehler’s investment check size ranges from $50K to $500K, with a sweet spot at $100K. He collaborates closely with Alexis Caporale, Connie Zuo, Craig Douglas, Danijel ViÅeviÄ, and Daria Saharova in his investments, and emphasizes strong partnerships and collaborations for sustainable innovation.
Location:
Country: Germany
Industries: decarbonisation, renewable energy, battery recycling, quantum computing, sustainable food, solar power, building decarbonisation, carbon management, aviation technologies, food waste reduction, sustainable materials, circular economy
Investment Regions: EU
Investment Stages: pre-seed, seed
Website: https://www.worldfund.vc/
angel-individual
EU
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🤖 AI Activity Report
Status: very-active
AI Reasoning: I found evidence of recent investment activity by Kai Buehler through World Fund and portfolio references; World Fund lists portfolio companies and press about investments in 2024 and 2025, including investments involving VÆRIDION/planet-a-foods/FARMLESS and others. The most recent verifiable investment linked to Kai Buehler is within the last 6 months (investment news in 2025). For example, portfolio activity includes Mission Zero and FARMLESS with press in 2025. Based on the timing, this places Kai Buehler in the highest activity bracket (last known investment less than 6 months ago).
Angel activity thresholds:
Low Activity – Only known angel investments more than 12 months ago.
Active – Known angel investments between the last 12 and 6 months.
Very Active – Known angel investments in the last 6 months.
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