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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.

Venture Capital in Renewable Energy: Key Investment Strategies for 2025

2025 is a key year for venture capital investments in renewable energy. The German market is...

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ESG Criteria for Venture Capital: A Comprehensive Guide for Startups and Investors

ESG criteria have long been indispensable for venture capital firms. Why? They minimize risks,...

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ISO and GHG Protocol Partner to Unify Global Greenhouse Gas Emission Standards

The International Organization for Standardization (ISO) and the Greenhouse Gas Protocol (GHG...

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ESG Data Automation in Germany: Meeting CSRD and EU Taxonomy Requirements Efficiently

German companies are facing new challenges in ESG reporting. With the CSRD and ESRS, the...

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Unlocking Business Value Through Biodiversity: Strategies, Risks, and Opportunities

Biodiversity is more than an ecological issue – it's a central factor for business success....

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Climatiq Raises €10M Series A to Embed Carbon Intelligence in Business Software

The Berlin-based climate tech startup Climatiq has successfully closed a Series A funding round of...

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