The University of Limerick coordinator participated in an interdisciplinary research programme on Identities and Culture in Europe since 1945 at University College London, is convenor of the Political Theory Specialist Group of the Political Studies Association of Ireland, and is a member of the Association for Legal and Social Philosophy, the Britain and Ireland Association for Political Thought, the UK Political Studies Association and the Political Studies Association of Ireland. A political theorist, he has pursued research on distributive justice as well as cultural and linguistic diversity. Much of his research has been of an ‘applied’ and policy orientated character, including published work on language policy, education policy and legal issues.