Dr. Spennemann studied mechanical engineering at RWTH Aachen University. In 2001, he entered EvoBus GmbH, a 100% subsidiary company of Daimler. From 2003 to 2007 he headed the department of product marketing at Daimler Buses. In 2007, he joined the newly founded center Business Innovation at Daimler as senior manager where he worked on leveraging Daimler technology for new businesses in the energy and charging sector .Since 2015 he additionally represents Daimler as managing director of the newly found joint venture Enbase power, a company operating stationary batteries. Since 2017 he is heading the departments related to Charging at Mercedes Benz AG, currently responsible for the digital charging service of Mercedes Benz.