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Johannes Fiegenbaum

Johannes is a sustainability consultant and early-stage climate tech investor. With a background in marketing technology, he now helps companies grow sustainably—whether through ESG strategy, carbon accounting, or positioning for Article 9 VC funds. He regularly writes about corporate decarbonisation, product LCAs, and climate innovation, drawing on hands-on experience with startups, investors, and sustainability leaders across Europe.

5 Essential Criteria to Evaluate Carbon Offset Certificates and Avoid Greenwashing Risks

Learn how to identify high-quality carbon offset certificates with 5 core criteria to avoid greenwashing and ensure real climate impact for your business.

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CSRD Compliance for German Companies: Best Practices & ROI

Master CSRD compliance in Germany. Learn best practices, regulatory timelines, and how leading companies turn sustainability reporting into competitive advantage.

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Why Companies with Strong ESG Performance Achieve Higher Revenues

Discover how strong ESG performance drives higher revenues through risk reduction, cost savings, and enhanced trust among customers and investors.

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Mitigation vs. Adaptation: Key Climate Investment Strategies for Impact VCs

Explore the differences between climate mitigation and adaptation, key investment areas, business models, and impact measurement for effective climate finance.

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Climate Adaptation KPIs: Measure Resilience Beyond CO₂

Discover climate adaptation KPIs that go beyond CO₂ reduction. Learn how to measure resilience, manage climate risks, and meet regulatory requirements.

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Turning Climate Risks into Opportunities: How Adaptation Drives Business Growth

Discover how companies leverage climate adaptation to boost resilience, unlock new markets, and achieve high returns in a changing economy.

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