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 Union President of the European Union The official title President of the European Union (or President of Europe) does not exist, but there are a number of presidents of European Union institutions, including: Alongside these the Council of the European Union (also known as the Council of Ministers or simply "the Council") containing 28 national ministers, one of each nation, rotates its presidency by country. This presidency is held by a country not person; meetings are chaired by the minister from the country holding the presidency (depending on the topic, or "configuration"), except for the Foreign Affairs Council (one so-called "configuration"