Cologne University of Applied Sciences, Cologne, Germany (Scientific Conference Chair) Professor Ingo Stadler is a researcher and teacher at the Fachhochschule Köln (Cologne University of Applied Sciences). He is managing director of the Institute of Electrical Power Engineering, Faculty of Information, Media and Electrical Engineering, as well as of CIRE, the Cologne Institute for Renewable Energy, where he is responsible for renewable energy and energy economics. Ingo Stadler studied electrical engineering at the University of Karlsruhe. He earned a Ph.D. and was promoted to be a professor at the University of Kassel and ran a business in building systems. He accepted a professorship at the Westsächsische Hochschule Zwickau (University of Applied Sciences Zwickau). Since 2006 he has been teaching in Cologne. The focus of his research is the integration of renewable energy and energy systems with a high proportion of renewable energy into the electric grid. His main focus is non electrical storage beyond electrical energy supply systems and demand side management. Prof. Stadler is a member of the Scientific Steering committee of the International Renewable Storage Conference (IRES) and of the International Centre for Sustainable Development of Energy, Water and Environment Systems (SDEWES). For over a decade he has worked on the program for photovoltaic power systems of the International Energy Agency (IEA). With his co-author Michael Sterner he wrote „Energiespeicher – Bedarf, Technologien, Integration“, an education book to be published by Springerverlag.