An indirect presidential election was held in Germany on 30 June 2010 following the resignation of Horst Köhler as President of Germany on 31 May 2010. Christian Wulff, the candidate nominated by the three governing parties, the Christian Democratic Union, the Christian Social Union of Bavaria and the Free Democratic Party, was elected President in the third ballot. His main contender was the candidate of two opposition parties, the Social Democratic Party and the Alliance '90/The Greens, independent anti-communist human rights activist Joachim Gauck.