Dennis Gieselaar is an accomplished leader in the renewable energy sector, currently serving as CEO of Natec Sunergy BV since April 2024. Previously, Dennis held the position of CEO at LUMINAID Industrial Lighting and led Pallieter RENEFF, a division focused on investments in renewable energy and energy efficiency, within the Pallieter Group. Additional experience includes managing director roles at 4BLUE B.V. and the co-founding of Oskomera Solar Power Solutions, where significant contributions were made to the solar power industry in the Benelux region. Dennis began the career as a consultant in solar energy marketing and financing and has held various roles, including environmental coordinator at Kemira. Dennis holds a Post Graduate MSc in Total Quality Management from the University of Lincoln and a BSc in Environmental Science from Inholland University of Applied Sciences.