Currently the chairman of the German Energy Storage Association (BVES).

Prior to this, he served as a legal and strategic advisor to several companies and associations, including Royal Dutch Shell and the German Recycling Industry Association, and has always focused on energy and environmental policies and regulations; Mr. Windelen started working at the headquarters of the Christian Democratic Union (CDU) in Germany 15 years ago, and then obtained a law degree from the University of Bonn and the University of Trier.

He has extensive experience and expertise in the field of energy storage and is committed to promoting the development and application of energy storage technology.