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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.

Carbon Reduction vs. Compensation: A Strategic Guide for Companies in 2026

Carbon offsetting vs. CO2 reduction in 2026: understand carbon credits, EU regulations, and when carbon compensation truly makes strategic sense.

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CBAM Regulation: Registration, reporting obligations and standard values simply explained

CBAM regulation guide: registration steps, reporting obligations, default values strategy, and certificate compliance for EU importers in 2026.

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The Power of Life Cycle Assessment: A Guide for Companies

Life cycle assessment (LCA) explained: the stages of an LCA, key business benefits, and how companies cut environmental impact and gain a competitive advantage.

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Understanding TNFD: Integrating Nature Risks and Opportunities in Financial Decisions

The TNFD framework explained: how to identify, assess and disclose nature-related risks and opportunities — with practical implementation steps and CSRD/ESRS E4 alignment.

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Mastering Life Cycle Assessment: Steps, Software, and Impact Analysis

Complete guide to life cycle assessment software in 2026: top LCA tools compared, methodology steps, ISO 14040/44 alignment, impact categories, cradle-to-grave analysis.

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EmpCo Directive 2026: What Applies to Green Claims from 27 September

EmpCo Directive (EU) 2024/825 applies from 27 September 2026: offset-based carbon neutral claims, self-awarded labels and generic green claims become unlawful.

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