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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.

Climate Risk in IT Procurement: Assess Data Centre Resilience

Heatwaves already took Google, Oracle and AWS offline. Here is the climate risk checklist every IT buyer must work through before signing a cloud contract.

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

Iran crisis 2026: Why fossil energy dependency is a material ESG risk - and five actions European companies can take now, from PPAs to battery storage.

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

Free VSME report template 2026 with all 147 EFRAG data points (Basic and Comprehensive), plus a step-by-step guide for SME sustainability reporting.

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

EU mandates DPP for 30+ product categories by 2030, China and US are following. All three regulatory frameworks plus step-by-step implementation roadmap for 2026.

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Carbon Markets: The $50B Opportunity CFOs Are Missing

Discover why carbon markets could grow 15x by 2030. Expert insights on investment strategies, EU regulations, and competitive advantages for German companies.

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

Chemical industry emits 2.5B tons CO2 annually with 52% innovation gap. Discover the 24-lever matrix revealing massive opportunities for climate VCs.

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