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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.

How to Create a Comprehensive Sustainability Report: Key Steps and Standards

From first scoping to final sign‑off: learn how to structure a sustainability report aligned with ESRS, choose KPIs and avoid the most common pitfalls in SME and mid‑market ...

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How to Position Your (Climate) Tech Startup for Article 9 VC Funds

Position your climate tech startup for Article 9 SFDR funds: expert tips on impact metrics, DNSH compliance, and investor-grade ESG documentation.

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4 Types of Climate Startups That Will Struggle to Raise in 2025

Discover the climate startup types that will struggle to secure VC funding in 2025 and explore alternative strategies for success.

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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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