Preben, born in Norway, has since 1978 worked and study abroad, taking him to Brazil, the US (University of Denver - Daniels College of Business) France and since 2005 Switzerland.
He has extensive management experience from the industry and energy sectors, in large corporate and in entrepreneurial settings. The past 15 years with Ecohz providing renewable energy and emissions reduction strategies and solutions for global companies.
Beside his role at Ecohz he serves as board member and chair of companies in related sectors.
