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.

Hamburg 2040: Pioneering Strict Climate Regulations for Business Transformation

Hamburg 2040: How binding climate neutrality targets impact your business strategy. Annual CO2 budgets, funding opportunities, and strategic action steps.

Read More →

China's new climate targets: Challenge and opportunity for Europe's businesses - What the 'unambitious' declaration of intent means in practice

Expert analysis: How China's "unambitious" climate targets affect European companies. Understanding ESG strategies, supply chain risks and competitive opportunities.repeat

Read More →

Planetary Boundaries 2025: 7 Critical Limits Crossed - Business Impact

Planetary boundaries status 2026: 7 of 9 limits crossed, current state analysis, business risk implications, corporate strategy and CSRD-relevance for 2026.

Read More →

China's $675B Clean Energy Boom: What EU Investors Must Know

China hit 2030 renewable goals by 2022 with $675B invested. Discover how EU climate tech investors can capitalize on this unprecedented momentum.

Read More →

Electrotech Revolution: Why German Investors Must Act Now

The $10 trillion electrotech shift is reshaping energy markets. Discover why German ESG investors are pivoting from fossil fuels to solar, wind & EVs.

Read More →

Climate Risk Tools Every VC Must Use in 2026 | Portfolio Protection Guide

Discover proven climate risk tools that protect VC portfolios from regulatory penalties and market losses. Step-by-step implementation guide + compliance tips.

Read More →