The German Startups Association is the lobby and voice of startups in Germany. I co-founded the association in 2012 and am actively volunteering as a member of the board since.
Germany's most popular job application editor. More than 50,000 people per month use the site to create their professional cover letter & CV. Sold to XING in May 2014.
My very first company – founded in 2000, we support a handful of exclusive and very satisfied customers in hosting and managing their websites and IT platforms.
United Prototype is a small internet agency – we design and develop websites & online platforms for exclusive customers. Not pursuing any new business right now as I focus on other ventures.
We need to improve higher education for software developers. That's why I'm establishing a private, international, state-accredited university and campus for the digital tech economy.
My personal investment holding that manages my business angel investments in other startups.
sevenload once was the largest German photo & video platform. Founded in 2005 with more than 100 employees, people called us the "German YouTube". Sold to Hubert Burda Media in 2010.
Fliplife was a browser-based online game where players created their virtual lifes and pursued the career of their dreams. Founded in 2010, sold to KaiserGames in 2012 (subsequently sold to GIGA Digital).