As an applied mathematician, Steffen started his career 2000 in the automotive industry as a method- and software developer for mathematical and simulation software, with a special focus on applications using mathematical optimization, numerical simulation and artificial intelligence. Since 2017 he is Head of Consulting at Here he’s responsible for various blockchain related projects from proof-of-concept prototypes up to real-life-products, with a special focus on applications that connect IOT and blockchain technology.