Beate Sjåfjell is Professor Dr Juris at the University of Oslo. She is the head of the research group 'Companies, Markets, Society and the Environment' as well as of the European Law Network at the Faculty of Law in Oslo. She also chairs the international Sustainable Market Actors Network and coordinates European and international research projects on sustainability and business law. Anja Wiesbrock is a Senior Advisor at the Research Council of Norway. She has previously worked as a Postdoctoral Researcher at the University of Oslo and as an Assistant Professor in EU Law at the University of Maastricht. She has published numerous articles on the different aspects of EU law, including state aid and the role of the environmental integration principle in public procurement.