President of the European Council extended his influence into financial policy, the most important area left to the rotating Council presidency, with the rotating presidency seeing a greater decrease in power than previously planned. Many of the changes introduced with the Lisbon Treaty need concretion through practical implementation by the current actors. The Spanish presidency unsuccessfully tried to challenge the European Council president's prominent post during the first rotating presidency of 2010, while the second half of the year saw a Belgian rotating presidency marked by a weakened caretaker government which did not challenge Herman van Rompuy, himself a Belgian politician. The Belgian rotating presidency
President of the European Council President of the European Council The President of the European Council is a principal representative of the European Union (EU) on the world stage, and the person presiding over and driving forward the work of the European Council. This institution comprises the college of heads of state or government of EU member states as well as the President of the European Commission, and provides political direction to the European Union (EU). From 1975 to 2009, the head of the European Council was an unofficial position (often referred to as the President-in-Office) held by the head of state or government of