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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.

Why 2025 Is the Breakthrough Year for Solar Energy and Battery Storage Investments

2025 is the year of record investments in solar energy and battery storage. Companies in Europe now...

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Climate Risks and Resilience: Protecting EU Companies from Extreme Weather and Regulatory Challenges

Extreme weather events and climate risks cause billions in damages every year. Companies in the EU...

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AI’s Growing Energy Demand: Challenges and Sustainable Solutions for Data Centers

The technology sector faces a major challenge: energy consumption and CO₂ emissions from AI and...

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Navigating the ESG Backlash: Risks, Opportunities, and Strategies for EU Companies

Sustainable investments are under pressure worldwide. Companies must respond to the growing...

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Maximize Tax Benefits and Cut CO₂ Emissions with Germany’s 30% Declining-Balance Depreciation (2025–2027)

Act now and reap double the benefits: Companies in Germany can not only reduce their tax burden by...

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