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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.

ESG Metrics for VC Due Diligence: Startup Funding Guide

Learn which ESG metrics matter most to VCs. Master impact metrics, frameworks & tools to strengthen your startup's funding pitch and investor appeal.

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Essential ESG Metrics for Climate VCs in 2026: CO₂ Intensity, Avoided Emissions, and Social Impact

Discover which ESG metrics will be crucial for Climate VCs in 2026: CO₂ intensity, avoided emissions, and social impact. Learn how to meet CSRD and EU Taxonomy requirements.

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Water Risk Assessment Tools for Companies: Aqueduct, Water Risk Filter and GEMI Compared

Compare WRI Aqueduct, the WWF Water Risk Filter and the GEMI Local Water Tool, see which site data you need before a screening, and how the result feeds ESRS E3.

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Implementing the TNFD Framework: A Practical Guide for Biodiversity Integration

Learn how to implement the TNFD framework with the LEAP approach to assess nature-related risks, integrate biodiversity into your ESG strategy, and prepare for future EU ...

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Developing an Effective ESG Strategy: From Analysis to Implementation

ESG strategy development in five steps: baseline, double materiality, targets, ranking measures by cost per tonne of CO2e, and reporting that fits ESRS.

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ESRS E1 Implementation for US-EU Companies: Building One Global Climate Data Architecture

ESRS E1 implementation guide for US companies with EU operations. Build one global climate data architecture for SEC, TCFD, and ESRS -not separate systems.

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