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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.

A Practical Guide to Science Based Targets Initiative (SBTi) for EU Companies

A Practical Guide to Science Based Targets Initiative (SBTi) for EU Companies

Executive Summary

The...

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Sustainability Reporting Made Easy: A Guide to the VSME Standard for SMEs

Sustainability Reporting Made Easy: The VSME Standard was specifically developed for small and...

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Navigating ESRS Compliance: Practical Steps for Small and Medium-Sized Enterprises (VSMEs)

Small and medium-sized enterprises (VSMEs) will soon have to implement the new EU Sustainability...

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Marginal Abatement Cost Curves (MACCs): A Strategic Guide to Cost-Effective CO₂ Reduction

Executive Summary: Marginal abatement cost curves (MACCs) have evolved from static planning tools...

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