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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.

Mastering Life Cycle Assessment: Steps, Software, and Impact Analysis

Master LCA with expert insights on software, compliance, and environmental impact analysis for sustainable market access and competitive advantage.

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The Green Claims Directive: Impact on companies and their marketing claims

Green Claims Directive: how it impacts marketing claims, prevents greenwashing, and why compliance protects your brand legally and reputationally.

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