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.

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 →

How to avoid the trap of greenwashing marketing

Learn how to avoid greenwashing in marketing by making accurate and transparent sustainability...

Read More →

Branding Essentials for Startups: Building Trust, Loyalty, and Success

It is important for start-ups to develop their brand and branding right from the start, because as...

Read More →

How to reduce the carbon footprint of your marketing mix

Learn more about energy-efficient platforms, eco-friendly materials, and sustainable practices to...

Read More →

Understanding Double Materiality in CSRD: A Key to Sustainable Success

Find out how you can optimize your sustainability strategy with dual materiality in the CSRD and...

Read More →

Maximize Your Facebook Campaigns with Meta Advantage Plus

Advantage+ is Meta's major automation update for Instagram and Facebook Ads.

Read More →