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 in 2018. Greener and Dieter have the ultimate mission to eliminate the CO2-footprint of energy markets using mobile batteries and smart energy planning. At the moment, Greener is the market leader in sustainable temporary energy with over 22 MWh of battery capacity.