Christoph Ostermann

Founder & CEO // sonnen

Christoph Ostermann is Co-Founder and CEO of sonnen. In 2010 he and his Co-Founder Torsten Stiefenhofer started with their vision of clean and affordable energy for everyone. Under his leadership sonnen became one of the world’s leading manufacturers of energy storage and is disrupting the market with new trends like energy communities or virtual power plants. Christoph is a serial entrepreneur who started his first venture at the age of 18 and successfully built other companies since.



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