2010 Invited Plenary Speaker, Trinity College Dublin: The New Migrations in Europe, Dublin, 30 June-2 July 2010.
2009 (with R. Gropas) ‘Political challenges arising from migration-related diversity in Greece’ presented at the 5th ECPR Conference, Potsdam, Germany, 10-12 September 2009.
2009 (with E. Recchi) ‘Westbound: The changing face of intra-EU migration after the Union’s enlargement’ paper presented at the European Sociological Association Annual Conference, Lisbon 2-5 September 2009.
2009 Invited to deliver a Seminar on ‘Tolerance, Multiculturalism and Migration in Europe’ at the University of Milan, Faculty of Political Sciences, on February 24, 2009 in Milan, Italy.
2009 Invited to chair a session on ‘Managing Migration in the European Union’ and to participate in a Roundtable on ‘The Way Forward’ at a Conference on ‘The Pathways and Experiences of Undocumented Migrants’ organized by the London Metropolitan University, in London on 4 February 2009.