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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.

SBTi 2026: Targets, Validation, Scope 3 & CSRD Integration — The Complete EU Guide

Science Based Targets initiative explained: SBTi target setting, the V2.0 standard, Scope 3 requirements, validation cost and CSRD/ESRS E1 integration for EU companies in 2026.

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EU Taxonomy Simplified: Key Changes in the Omnibus Package 2025 Explained

Discover how the Omnibus Package 2025 simplifies the EU Taxonomy with higher thresholds, reduced reporting, and new ESG compliance rules for companies.

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LCA vs. PCF: Choosing the Right Environmental Assessment for Your Product

Discover when to use Life Cycle Assessment (LCA) or Product Carbon Footprint (PCF) to optimize your product’s sustainability and meet regulatory demands.

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

VSME reporting made simple: what Basic and Comprehensive modules require, how to collect data and how to turn your VSME report into a competitive advantage as an SME in 2026.

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

Discover how VSMEs can successfully implement the new EU Sustainability Standards (ESRS) with practical steps, tools, and expert support.

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How to Build a MACC: Cost-Effective CO₂ Reduction Plan [2026]

Build a Marginal Abatement Cost Curve to prioritize CO₂ reductions by cost. Step-by-step guide with worked example & template for decarbonisation.

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