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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.

From LCAs to Forward-Looking Impact: A Guide for VCs

From LCAs to forward-looking impact: how VCs can use Project Frame and innovative assessment tools to make better sustainable investment decisions.

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Demystifying the EUDR Regulation: Understanding Its Impact on Commodities and Compliance Requirements

Learn all about the EUDR and its impact on import and compliance requirements. From the duty of care to the penalties for non-compliance.

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ESG Questionnaire Template: 20 Questions for Companies & Suppliers

ESG questionnaire template with 20 questions, plus what to do when a client sends you one: how to scope the answer, evidence what you can and handle the gaps.

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ESG Implementation Strategy: A Step-by-Step Guide

Learn how to implement ESG criteria step-by-step. Assess your current state, develop strategy, and measure impact with our practical guide for businesses.

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How to avoid the trap of greenwashing marketing

How to avoid greenwashing: red-flag wording, the evidence each claim type needs, EU rules versus the FTC Green Guides, and a pre-publication review sequence.

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How to reduce the carbon footprint of your marketing mix

Reduce your marketing mix's carbon footprint: practical tips for sustainable digital, print, OOH, and device usage to lower your environmental impact.

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