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.

Unlocking Opportunities with EUDR: A Pathway to Innovation and Sustainability

The EUDR offers a transformative opportunity for businesses and farmers to enhance supply chain transparency, foster innovation, and promote sustainability.

Read More →

ESRS Standards 2026: Complete EU Sustainability Reporting Guide

All 12 ESRS standards explained: CSRD timelines, Omnibus changes, double materiality & step-by-step implementation guide for 2026. Start now.

Read More →

Navigating Voluntary Biodiversity Credits: A Comprehensive Guide

Unlock the value of biodiversity credits. Learn how businesses can benefit from this growing market, offset impacts, and contribute to sustainability.

Read More →

Mastering Measuring and Reporting: A How-to Guide for Financed Emissions

Financed emissions explained: PCAF methodology, SBTi targets, CSRD disclosure requirements and proven strategies for portfolio decarbonisation.

Read More →

PPA Accounting Under IFRS: Practical Guide for Energy Companies [2026]

Master PPA accounting under IFRS 9 + IFRS 16: classification, lease vs. derivative test, fair value rules. Practical guide for energy & finance teams.

Read More →

Demystifying ESRS: An introductory Guide to European Sustainability Reporting Standards and CSRD Disclosure Requirements

ESRS demystified: what all 12 EU sustainability reporting standards truly require, which ones apply to your business & how to start implementation.

Read More →