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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.

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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Germany’s 30% Super Depreciation: Boosting Investments and Green Technologies (2025-2027)

Germany introduces a 30% super depreciation to boost investments. Between July 1, 2025 and December...

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