Speaker(s): Professor Catherine Barnard, Professor Simon Hix, Jill Rutter, Professor Tony Travers | One year on from the triggering of Article 50, how far have the Brexit negotiations progressed? What lessons are there for the UK and the European Union? What are the implications for the future? Catherine Barnard (@CSBarnard24) is Professor of European Union Law, University of Cambridge. Simon Hix (@simonjhix) is Harold Laski Professor of Political Science, Department of Government, LSE. Jill Rutter (@jillongovt) is a programme director for Brexit at the Institute for Government and has co-authored a number of the Institute reports on the implications of Brexit for Whitehall and Westminster. Tony Travers is Director, Institute of Public Affairs, LSE. Kevin Featherstone is Head of the European Institute, Eleftherios Venizelos Professor of Contemporary Greek Studies and Professor of European Politics. This lecture is part of the LSE Programme on Brexit. The LSE European Institute (@LSEEI) is a centre for research and graduate teaching on the processes of integration and fragmentation within Europe. In the most recent national Research Excellence Framework (REF 2014) the Institute was ranked first for research in its sector. The Institute of Public Affairs (@LSEPubAffairs) is one of the world's leading centres of public policy. We aim to debate and address some of the major issues of our time, whether international or national, through our established teaching programmes, our research and our highly innovative public-engagement initiatives.