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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.

TRL and LCA in Product Development: Early Sustainability Integration

How to integrate Technology Readiness Level (TRL) and Life Cycle Assessment (LCA) early in sustainable product development for ESG impact, cost reduction and innovation.

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EU Product Environmental Footprint (PEF): A Clear Guide for Product Teams

Complete PEF guide for 2026: EU methodology, Product Environmental Footprint Category Rules (PEFCRs), 16 impact categories, certification path for product teams.

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EU ETS 2 Explained: How Emissions Trading Expands to Buildings & Transport

EU ETS 2 launches in 2027 for buildings and road transport. Scope, price trajectory, compliance timeline, and impact on European companies, plus what changes for industry.

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EU Omnibus Measures Simplify Corporate Sustainability Reporting: Key Changes & Benefits

Discover how the EU Omnibus Package simplifies sustainability reporting, reduces costs, and extends deadlines for companies under the CSRD framework.

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ESG APIs: Streamlining Sustainability Data Management and Reporting

Discover how ESG APIs automate sustainability data integration, reporting, and monitoring to ensure compliance with CSRD and EU Taxonomy regulations.

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EU Taxonomy for Startups: Unlock Sustainable Growth and Green Financing

Discover how startups can leverage the EU Taxonomy to set ESG goals, secure green financing, and gain a competitive edge for sustainable growth.

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