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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.

ClimateTech in Germany: Driving Innovation and Successful Exits Amid ESG Skepticism

Explore how German ClimateTech companies achieve growth and successful exits through innovation, regulatory support, and measurable climate impact despite ESG skepticism.

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Climate Infrastructure VC Investments in Europe 2025 — Shift from Impact

Discover why European climate VCs are shifting to infrastructure investments in 2025. Explore market trends, policy drivers, and opportunities for sustainable companies.

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Climate Tech VC Guide: ESG Frameworks & Investment Tools

Master climate tech investing with ESG frameworks, regulatory guidance & impact tools. Build VC credibility in sustainable tech sectors.

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5 Common Sustainability Pitfalls in Pitch Decks and How to Avoid Them

Avoid costly mistakes in your sustainability pitch deck. Learn the top 5 pitfalls investors spot and how to meet regulatory and investor expectations.

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When LCA and Carbon Footprint Analyses Make Sense for Startups: A Guide to Sustainable Growth

Discover when life cycle assessments and carbon footprint analyses benefit startups, helping them grow sustainably and meet investor and legal demands.

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How AI Can Support Your ESG Goals While Tackling Ethical Challenges

Discover how AI drives ESG success by enhancing transparency, fairness, and governance while addressing ethical risks and complying with the EU AI Act.

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