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.

EU Omnibus Measures Simplify Corporate Sustainability Reporting: Key Changes & Benefits

Discover how the EU Omnibus Package simplifies sustainability reporting, reduces costs, and extends deadlines for companies under the CSRD framework.

Read More →

ESG Data APIs for ESRS and VSME Reporting: What Each Class Can Actually Fill

Three classes of ESG data API compared: what each can feed into an ESRS or VSME report, which datapoints stay internal, and what assurance asks for.

Read More →

EU Taxonomy for Startups: Unlock Sustainable Growth and Green Financing

Discover how startups can leverage the EU Taxonomy to set ESG goals, secure green financing, and gain a competitive edge for sustainable growth.

Read More →

ESG and Climate Risk Management for Technology Companies: Strategies and Tools for 2025

Discover how technology companies can manage climate risks and meet ESG requirements with strategic planning, tech tools, and expert consulting in 2024.

Read More →

ESG Trends 2026: What Changed in 2025 and What EU Companies Face Next

ESG in 2026 for EU filers: the Omnibus scope reset, what more than 1,400 European sustainability reports actually disclose, and what to prepare this year.

Read More →

Why an ESG Strategy is Essential for Startup Success

Discover how a clear ESG strategy helps startups minimize risks, attract investors, and unlock market opportunities for long-term growth.

Read More →