Prof. Adam Lazowski (University of Westminster) is one of the leading academics and experts specialising in the EU enlargements, past and future and, more generally, in EU external relations. He has extensively written about the previous enlargement rounds, including a commentary on the Bulgarian and Romanian Accession Treaty and a commentary on the Croatian Accession Treaty. His work was cited in opinions of several Advocates General at the Court of Justice of the European Union. Prof. Lazowski combines his academic work with consultancy and advisory services, which he has extensively provided to governments and parliaments in several Member States, candidate and ENP countries. Furthermore, Prof. Lazowski regularly teaches civil servants and representatives of public administration at the European Law Academy (ERA) in Trier (Germany), European Institute of Public Administration (EIPA) in Luxembourg as well as the College of Europe (Bruges and Natolin).