Stephan is COO at nu3 – the brand for intelligent nutrition and innovative products in Europe. He is mainly responsible for logistics, customer service, payment, and operational procurement. During the last 3 years, nu3 has grown from 45 to 150 employees within Europe and has dealt with many operational as well as HR challenges. Prior to working at nu3, Stephan worked at home24 for 2 years and then several other Rocket ventures. He has been in the Berlin startup scene since 2008.