Dieter Castelein is an aerospace engineer, driven by the ambition to make the world a better place. That is why he specialised in wind energy during his master. Together with his work experience as a financial consultant, he had the right tools at hand to co-found the company Greener power solutions. Greener and Dieter have the ultimate goal to run the world on renewable energy. As of now, they are tackling the energy problem on temporary event locations, by delivering a high power industrial battery charged with renewable energy.