Ambassador De Ruyt works with Covington's transatlantic government affairs team, which includes experienced lawyers as well as former senior policymakers.  The team advises clients on a range of European public affairs issues, including the EU policy-making processes, functioning of the European institutions, development of EU legislation and accession of new EU members.  Ambassador De Ruyt has particular expertise in the workings of the EU Council and EU institutions more broadly, transatlantic relations and United Nations development policy.

Ambassador De Ruyt was closely involved in Europe’s response to the financial crisis and the resulting legislation at the European level.  He was instrumental in the creation of the European diplomatic service and, as the Permanent Representative, facilitated the resolution of a variety of state aid and competition policy disputes for Belgian companies.

Ambassador De Ruyt was involved in the negotiation of the European Single Act and the Nice and Lisbon Treaties, in initiatives relating to the implementation of the Oslo agreements in the Middle East and in the rebuilding of peace in Central Africa.  He also participated in the stabilisation of former Yugoslavia and the development of NATO and European Defence.