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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.

Power Purchase Agreements (PPAs) in 2025: Key to Corporate Renewable Energy and Sustainability

PPAs (Power Purchase Agreements) are a key building block in 2025 for companies committed to...

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How Power Purchase Agreements (PPAs) Support CSRD Compliance and Corporate Sustainability

Did you know that Power Purchase Agreements (PPAs) not only help stabilize your energy costs, but...

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ESG Integration and CSRD Reporting: A Guide for Medium-Sized Companies in 2025

Sustainability is not just an obligation, but an opportunity for SMEs. Companies that integrate ESG...

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Avoiding Greenwashing and Driving True Sustainability: Strategies for Credible ESG Communication

Avoiding Greenwashing and Implementing True Sustainability: Companies often face the challenge of...

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Integrating TRL and LCA for Early Sustainable Product Development

Products are often only checked for sustainability at the end of their life cycle—when the design...

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Understanding the EU Product Environmental Footprint (PEF): A Guide for Businesses

The EU Environmental Footprint (PEF) is becoming increasingly important for your business. Why? It...

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