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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.

Build, Buy, or Automate? Choosing the Right AI Strategy for Sustainable ESG Success

Explore how to choose between building, buying, or automating AI solutions to efficiently achieve your sustainability and ESG goals.

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The Economic Benefits of Climate Preparedness: Why Investing in Adaptation Pays Off

Discover how climate preparedness boosts profits, reduces risks, and secures long-term business success through strategic adaptation investments.

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Impact Carry in VC: Link Carried Interest to ESG Outcomes

Impact Carry ties VC carried interest to both financial returns and measurable ESG targets. Learn how funds align compensation with impact.

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Impact Investing in Civic Tech: ESG Opportunities 2024

Discover how impact investments in civic tech, media, and democracy generate returns while solving societal challenges. Real case studies and frameworks.

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Measuring Your Startup’s Impact: Choosing Between Triple Top Line and Lifecycle Assessment

Discover how startups can measure impact using the Triple Top Line framework or Lifecycle Assessment to meet sustainability goals and regulatory demands.

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Impact Reporting in Venture Capital: Driving Sustainable Success with the Triple Top Line Framework

Discover how impact reporting and the Triple Top Line Framework help VCs measure financial, social, and environmental outcomes for sustainable investments.

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