A formateur (French for someone who forms, who constitutes) is a politician who is appointed to lead the formation of a coalition government, after either a general election or the collapse of a previous government. The role of the formateur is especially important in the politics of Belgium, the Netherlands, Luxembourg, Italy, Israel and the Czech Republic. These countries have a parliamentary system, where the executive is elected by the legislature. They also use proportional representation for elections to parliament, and have a multiparty system that makes it improbable for one party to win an outright majority. There may be several combinations of parties which might form a coalition. The Formateur is traditionally appointed by the head of state but in the Netherlands that became the