Prof. Dr. Wolfgang Ketter is Director of the Institute for Energy Economics (EWI) at the University of Cologne and holds a professorship in Information Systems. In his research, he focuses on how intelligent and sustainable markets can be designed and created and is regarded as one of the world's leading experts on Big Data and learning systems. In Rotterdam, Professor Ketter established the Erasmus Center for Future Energy Business at the Rotterdam School of Management, Erasmus University (RSM).

You can read an interview with Professor Ketter here: Interview about sustainable energy (in German).