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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.

Developing an Effective ESG Strategy: From Analysis to Implementation

Learn how to create a successful ESG strategy that meets CSRD requirements and drives business success. Follow our structured approach from status assessment to continuous ...

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ESRS E1 Implementation for US-EU Companies: Building One Global Climate Data Architecture

ESRS E1 implementation guide for US companies with EU operations. Build one global climate data architecture for SEC, TCFD, and ESRS -not separate systems.

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VSME Standard: The Simplified Sustainability Reporting Solution for EU SMEs

Discover how the VSME standard helps German SMEs create efficient sustainability reports with minimal resources while meeting CSRD requirements and strengthening supply chain ...

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Spain's Climate Law: Challenges and Opportunities for Companies

Spain's new climate law requires CO₂ emissions reporting from 2026 and binding reduction plans. Learn how companies can turn compliance challenges into business opportunities.

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Digital ESG Solutions for SMEs: Green Micro SaaS & APIs for Efficient Sustainability Management

Discover how German SMEs can efficiently implement sustainability management using Green Micro SaaS and ESG APIs to meet 2024 regulatory requirements while saving time and ...

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German Sustainable VC Market: Where Real Opportunities Lie in 2025

Discover how the German ESG venture capital landscape is evolving from concept to value creation. Learn which sectors offer the best opportunities and how to avoid common pitfalls ...

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