Kees van der Leun, Author at Grist

Kees van der Leun

Kees van der Leun has an M.Sc. in physics from Utrecht University. In 1986, he joined Ecofys as its third employee. Ecofys is an international consultancy specialized in energy efficiency, renewable energy, and climate change. At present, he is its COO. He tweets under the handle @Sustainable2050.