Konrad Lachmayer is Professor for Public Law and European Law and Vice-Dean for Research at the Faculty of Law at Sigmund Freud University (SFU) in Vienna. Konrad Lachmayer studied law at the University of Vienna, where he gained his Ph.D. in public law. He visited the University of Cambridge (United Kingdom), the Max-Planck-Institute for Comparative Public Law and International Law (Germany) and the Central European University (Hungary). From 2013/14 to 2016, he held a research chair at the Institute of Legal Studies, Centre for Social Sciences at the Hungarian Academy of Sciences and was first a research fellow and then a visiting fellow at Durham Law School (United Kingdom). Since 2017 he has been Professor for Public Law, European Law and Foundations of Law in the Faculty of Law at Sigmund Freud University (SFU) in Vienna. In the last years he was visiting the University College Dublin, School of Law, the University of Virginia, School of Law and the University of Oslo, Faculty of Law. His research and teaching focuses on methodology of comparative constitutional law, climate change & sustainability law as well as Austrian and European public law.