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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.

AI Tools for Climate Risk Analysis: Comparing Perplexity, ChatGPT, and Claude

Companies are facing enormous challenges due to climate change. AI tools such as Perplexity,...

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EU AI Act: What Climate Tech Teams Must Know About Compliance and Opportunities

The EU AI Act is the world’s first legal framework specifically for artificial intelligence. It...

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7 Essential Steps to Achieve Sustainable and Compliant Supply Chains in 2024

Sustainability in the supply chain is no longer optional—it’s a legal obligation. With the Supply...

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Preparing for New ESG Reporting Requirements: China and EU Frameworks Explained

Companies must prepare for new ESG requirements. Both China and the EU are tightening their demands...

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