President of the European Council the member state holding the semiannually rotating Presidency of the Council of the European Union at any given time. However, since the 2007 Treaty of Lisbon, article 15 of Treaty on European Union states that the European Council appoints a full-time president for a two-and-a-half-year term, with the possibility of renewal once. Appointments, as well as the removal of incumbents, require a double majority support in the European Council. On 19 November 2009, the European Council agreed that its first president under the Lisbon Treaty would be Herman Van Rompuy (European People's Party, Belgium). Van Rompuy took office when the
President of the European Council mandate, this would strengthen the post within the European Council allowing for stronger leadership in addition to addressing the question of democratic legitimacy in the EU. However, this might cause conflict with Parliament's democratic mandate or a potential mandate for the Commission (see section below). To give a mandate to the European Council's president would signify a development of the Union's governance towards a presidential system, rather than a parliamentary system. There had been disagreement and concern over competition between the former President of the European Council Van Rompuy and the former Commission President Barroso due to the vague language