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.

CSRD vs NIS2: EU Compliance Guide for Cybersecurity & Reporting

CSRD vs NIS2 comparison for 2026: cybersecurity, sustainability reporting, key compliance differences for EU companies, with overlap analysis and timeline.

Read More →

Water Dashboards for ESG Reporting & Cost Reduction

Which water datapoints ESRS E3 requires, the dashboard fields and units behind them, and how withdrawal and consumption figures survive assurance.

Read More →

Understanding the CSDDD: Key Changes and Compliance Guide for EU Companies

Explore the new EU Corporate Sustainability Due Diligence Directive (CSDDD), its key changes, compliance deadlines, and how companies can adapt ESG strategies effectively.

Read More →

SBTi Commitments and Validation Status: How to Check a Company

How to check whether a company has an SBTi commitment or a validated target: the five-step dashboard lookup, what each status label means for a buyer, and how it maps onto ESRS E1.

Read More →

EU Taxonomy Simplified: Key Changes in the Omnibus Package 2025 Explained

EU Taxonomy after Omnibus Directive 2026/470 (in force 18 March 2026): key simplifications, compliance timeline, scope changes, reporting impact for companies.

Read More →

LCA vs. PCF: Choosing the Right Environmental Assessment for Your Product

PCF or LCA? Compare scope, ISO 14067 vs ISO 14040/14044, system boundary and EPD, see which EU rule asks for which deliverable, and get the decision rule.

Read More →