Celebrating 10 Years of Product Field & ProductTank Frankfurt

TL;DR Loved the ProductTank Frankfurt reboot celebrating a decade of Product Field and ProductTank Frankfurt? Don’t miss our next event with Matt LeMay on October 20, 2025 – register now! The Night and Why It Was Special Gude, Product People! We had an unforgettable restart of ProductTank Frankfurt & Rhein-Main on July 2, 2025, diving … More Celebrating 10 Years of Product Field & ProductTank Frankfurt

Product at Heart 2025: My Key Takeaways from Hamburg Conference

As someone who’s become a regular attendee of Product at Heart in Hamburg, I find myself returning year after year for the same compelling reasons: deepening my product management knowledge, staying current with industry trends, and connecting with like-minded people who share the same passion for building great products. This year’s conference once again delivered … More Product at Heart 2025: My Key Takeaways from Hamburg Conference

Meta.ai: Collecting Open Profiles from Facebook, Instagram, and More

By May 27, 2025, Meta will begin systematically feeding the public data of billions of Facebook, Instagram, Messenger, and Threads users into their AI systems. Despite the complex opt-out procedures, the effectiveness of these measures remains questionable. Meta assures that only “public data” will be used, but trust in such assurances is at an all-time low.

The illusion of European data sovereignty is crumbling. Our data, stored on American servers, is subject to a different legal system and political priorities. In the AI age, data is the new gold, and Meta is poised to exploit this gold mine. The potential for surveillance, manipulation, and discrimination is alarming.

The practical reality is that opting out may not matter. The data is already there, and your network continues to generate information about you. Meta’s dominance in the AI space is set to grow, raising questions about our digital sovereignty and the need for European alternatives. … More Meta.ai: Collecting Open Profiles from Facebook, Instagram, and More

Meta AI and the Potential Power of Combining Personal Data and Social Network

Meta AI has just landed in Germany, now live on WhatsApp, Facebook, Instagram, and Threads. As a tech enthusiast, I immediately tried using prompts to dig into my accounts, connections, and messages-only to hit a wall. Why? Europe’s strict GDPR rules block many of the deep-dive features available in the US. What If Meta AI … More Meta AI and the Potential Power of Combining Personal Data and Social Network

Germany’s Dependency: A Call for Digital Sovereignty

Problem Hypothesis Europe – and especially Germany – is critically dependent on non-European technology across nearly every layer of IT, from hardware manufacturing to cloud infrastructure and, most recently, generative AI. This dependency poses serious risks not only to privacy, but also to economic security, innovation capacity, and the future viability of entire industries. Even … More Germany’s Dependency: A Call for Digital Sovereignty

Gude Frankfurt! Excited to Co-Organize ProductTank Frankfurt/RheinMain

By a stroke of luck and a series of wonderful encounters, I’m excited to announce a new chapter: joining Steffen and Marisa as a co-organizer of ProductTank Frankfurt! “Gude Frankfurt!” – as we say around here – and what better way to greet this amazing community than by helping shape a space dedicated to all … More Gude Frankfurt! Excited to Co-Organize ProductTank Frankfurt/RheinMain

Reflections About the Power of Kindness and Giving

Something kind and beautiful happened to us during our vacation. We were traveling by train and had different seats reserved. It was our first time using the Spanish train service, and I wasn’t familiar with how to make seat reservations on the payment machine. Just before the journey began, a woman came by claiming her … More Reflections About the Power of Kindness and Giving

Unlocking Product Success: Introducing Test and Learning Cards

I recently had the pleasure of supporting and speaking at the first Crafting Product conference in Darmstadt, hosted by Cosee. The conference focused on the topic of “Clarity through Product Discovery,” and was conducted entirely in German, with talks running in a single track. This experience has inspired me to start writing again, sharing actionable … More Unlocking Product Success: Introducing Test and Learning Cards

Leadership Forum – Product at Heart 2023 #productatheart ❤️

TL;DR The Leadership forum was worth participating, several important lessons emerged: Continue reading for more details The day started with a lunch at the Rialto restaurant, which I would recommend anyhow if you’re going to a trip to Hamburg. Petra curated the seats for the attendees and it was the first opportunity to have a … More Leadership Forum – Product at Heart 2023 #productatheart ❤️

Memento Mori: Reflections on Mortality and Making the Most of Life

As I get older, mortality and life expectancy have become more significant to me. Recently, I came across a graphic that resonated deeply with me, highlighting that in 2011, four-fifths of the population could expect to live beyond 73 years and every second person survived up to the age of 84. While these are positive … More Memento Mori: Reflections on Mortality and Making the Most of Life