Berlusconi is the controlling shareholder of Mediaset and owned the Italian football club A.C. Milan from 1986 to 2017. He is nicknamed "Il Cavaliere" (The Knight) for his Order of Merit for Labour, although he voluntarily resigned from this order in March 2014. In 2018, "Forbes" magazine ranked him as the 190th richest man in the world with a net worth of US$8.0 billion. In 2009, "Forbes" ranked him 12th in the List of The World's Most Powerful People due to his domination of Italian politics, throughout more than twenty years at the head of the centre-right coalition.