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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.

The Iran Crisis and the True Cost of Fossil Dependency: Five Actions for European Companies

Executive Summary: Since the US-Israeli military strike on Iran in late February 2026, Brent crude...

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VSME Standard 2026: Free Report Template with All 143 EFRAG Data Points

The 40-page sustainability questionnaire from your largest customer. The bank that suddenly wants a...

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Digital Product Passport (DPP) 2026: EU, China & US Requirements + Implementation Guide

Executive Summary: The digital product passport regulation transforms from European compliance...

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Carbon Markets: The $50B Opportunity CFOs Are Missing

The development of carbon markets is unprecedented – an industry equally characterized by...

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Chemical Industry's $2.5B Carbon Crisis: 52% Innovation Gap

The chemical industry is a central component of our daily lives, yet contributes significantly to...

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Hamburg 2040: Pioneering Strict Climate Regulations for Business Transformation

Executive Summary: Three Strategic Implications for Your Business

1. Binding Annual Budgets:...

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