Ernst WorrellErnst Worrell (Ph.D.) is professor of 'Energy, Resources & Technological Change' at Utrecht University in the Copernicus Institute. His research focuses on the technical, economic and policy aspects of the energy-resource nexus, including energy, matrial, and resource efficiency improvement, as well as waste management and processing. The research includes the transition to a circular economy working on recycling and material efficiency. He has led the industrial energy assessment work at Lawrence Berkeley National Laboratory until 2008 and was Director Energy Use & Efficiency at the sustainable energy consulting company Ecofys between 2004 and 2010. He is (co-) author of over 300 publications, of which over 200 peer-reviewed articles. He was until 2013, for 12 years Editor-in-Chief of the peer-reviewed journal Resources, Conservation and Recycling, and also serves as associate editor of Energy, the International Journal and of Energy Efficiency. Read More Read Less