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.

Implementing ESG Criteria: A Beginner's Guide to Sustainability

Environmental, social, and governance (ESG) factors have become central to modern business...

Read More →

10 Growth Marketing Approaches Every Startup Should Know

Growth marketing can provide start-ups with targeted support to help them grow quickly, sustainably...

Read More →

Optimizing Landing Pages for Startup Success

Increase the success of start-ups with Conversion Rate Optimization (CRO). Optimize landing pages...

Read More →

Using WhatsApp Business Effectively: Costs and Opportunities

Do you want to use WhatsApp Business as a sales channel for your startup or as a communication...

Read More →

Mastering Meta's Conversion API: Guide for better data & performance

Learn how to master Meta's Conversion API: Increase data accuracy and advertising performance. A...

Read More →