Skip to content

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.

Reducing Scope 2 Emissions with Energy Attribute Certificates (EACs): Strategies and Compliance

Strategic guide to energy attribute certificates for Scope 2 accounting: hourly matching requirements, CSRD compliance, quality selection, and procurement strategies for 2026 and ...

Read More →

AI for ESG Reporting: ChatGPT, Claude & Perplexity

Discover how AI tools like ChatGPT, Claude, and Perplexity automate ESG reporting, reduce compliance time by 40%, and improve data accuracy for CSRD.

Read More →

EU AI Act for Climate Tech: Compliance Requirements & Opportunities

Climate tech teams need AI Act compliance by 2026. Learn risk categories, transparency requirements, and how to minimize €35M penalties.

Read More →

Supply Chain Compliance 2024: 7 Steps for ESG & Legal Requirements

Master supply chain sustainability in 2024. 7 actionable steps to comply with CSDDD & LkSG, reduce costs, and meet investor demands. Expert guide.

Read More →

Preparing for New ESG Reporting Requirements: China and EU Frameworks Explained

Discover key ESG reporting requirements in China and the EU, their challenges, and how companies can align strategies for sustainable investments.

Read More →

Unlocking Long-Term Value: How ESG Data Drives Business Success Beyond Compliance

Discover how ESG data creates long-term value, mitigates risks, and boosts competitive advantage for companies beyond regulatory compliance.

Read More →