European Council European Council elected the then-Prime Minister of Belgium Herman Van Rompuy as its first permanent president (resigning from Belgian Prime Minister). The European Council is an official institution of the EU, mentioned by the Lisbon Treaty as a body which "shall provide the Union with the necessary impetus for its development". Essentially it defines the EU's policy agenda and has thus been considered to be the motor of European integration. Beyond the need to provide "impetus", the Council has developed further roles: to "settle issues outstanding from discussions at a lower level", to lead in foreign policy — acting externally
President of the European Council facing Europe, but was overtaken by the Greek economic crisis. The role of "President-in-Office" of the assembled European Council was performed by the head of state or government of the member state currently holding the Presidency of the Council of the European Union. This presidency rotated every six months, meaning there was a new President of the European Council twice a year. The role as President-in-Office was merely a "primus inter pares" role among other European heads of state or government. Being primarily responsible for preparing and chairing the meetings of the European Council, the role had no executive powers