Stefan has more than 20 years experience in the software, media and retail sectors covering various business functions. He worked as a Central Purchaser for one of the biggest German electronics retail companies and in different roles as a Marketing/ Product Manager for an international software publisher and a German sports TV station. In 2011, he founded an import and distribution company for gaming and mobile phone accessories. When he joined ProSiebenSat.1 Media SE in 2014, Stefan was responsible for acquiring media and licensing deals as well as developing campaigns and licensed products for brands such as Germany's next Topmodel, The Voice of Germany and The Big Bang Theory. Stefan has worked on the Sales & Investment Consulting team at SevenVentures since 2018.