Supervises Constitutional Law and European Union Law.

Lectures Contemporary Issues in the Law of European Integration and External Relations Law of the European Union.

"The Implementation of Security Council Resolutions in the EU Revisited" (2013), forthcoming.

"The Fight against Terrorism, Fundamental Rights and the EU Courts: the Unsolved Conudrum" (2012) 14 Cambridge Yearbook of European Legal Studies 269.

"EU Foreign Relations Law: Constitutional Fundamentals (eds.) M Cremona and B De Witte (Hart, 2009)" 2009 Cambridge Student Law Review 201

"Trust Issues and the European Common Asylum System: Finding the Right Balance" (2013) Cambridge Law Journal, forthcoming.

"It is Time, Charter, Rise and Shine" (2011) 70 Cambridge Law Journal 306

"Insuring the Charter, Who Bears the Cost?" (2011) 70 Cambridge Law Journal 506

"The New UK Supreme Court, the Separation of Powers and Anti-terrorism Measures (with Angus Johnston)" (2010) 69 Cambridge Law Journal 217

"Impact Assessment on a Proposal for a New Legal Framework on the Confiscation and Recovery of Criminal Assets" (RAND Europe, Oct 2012) http://ec.europa.eu/dgs/home-affairs/e-library/docs/external_study_used_as_a_basis_for_the_commission_ia_october_2012_en.pdf

"Evaluation of the European Enforcement Order" (RAND Europe, Jun 2012)