Roby Biwer is the former mayor and current councillor of the Luxembourg municipality of Bettembourg. Since 2013, he has served as the president of natur&ëmwelt, the largest Luxembourgish association for the protection of nature and environment. And for 18 years he has served as president of SICONA, a group of 21 municipalities working together to protect and improve natural habitats and biodiversity. He is a member of two EU committees: The Commission for Environment, Climate Change and Energy and the Commission for Natural Resources.