He is Assistant Professor in International and European Environmental Law and Post-Doctoral Assistant in Environmental and Administrative Law at Hasselt University, Faculty of Law. In 2017, he was Visiting Scholar at Columbia Law School, collaborating with the Sabin Center for Climate Change Law and the Columbia Center for Sustainable Investment. He is member of the IUCN WCEL Specialist Group “Soil and Sustainable Agriculture Law”; Member of the Editorial Board, Journal for European Environmental and Planning Law; Scientific Committee, Global Pandemic Network (GPN); Member of the Sabin Center Peer Review Network of Global Climate Litigation.