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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.

What Climate VCs Are Actually Looking for beyond 2025

Discover what climate VCs are seeking in 2025 and learn how to align your startup with Article 9 Fund requirements for successful fundraising.

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Decarbonising Scope 3 Emissions: A Guide to Insetting Strategies and Funding Climate Hardware Startups

Insetting strategies for Scope 3 emissions: how to fund climate hardware startups, build supply chain resilience, and attract climate-focused investors.

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Unlocking ESG Value for Startups and Venture Capital: A Practical Guide

Learn how startups and VCs can unlock value through ESG integration, align with EU SFDR regulations, and attract sustainable investment for long-term growth.

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Mastering the Carbon Market in Europe: A Practical Guide to EU ETS, ETS 2, and Voluntary Carbon Trading

Carbon market in Europe explained: navigate EU ETS, voluntary carbon markets, and key trends. An essential guide for sustainability managers.

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Understanding SBTi: A Comprehensive Guide to Scope 3 Emissions, Carbon Credits, and Getting Started

SBTi Scope 3 and carbon credits explained: what counts toward science-based targets, the limits, SBTi guidance and how to get started. Updated 2026.

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LCA Methodologies in Practice: A Guide to Sustainable Product Development

Which LCA standard fits the case: ISO 14040/14044, PEF, PACT or the GHG Protocol Product Standard. Comparison table and a routing rule for practice.

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