The President of Colombia (Spanish: Presidente de Colombia) is the head of state and head of government of Colombia. The office of president was established upon the ratification of the Constitution of 1819, by the Congress of Angostura, convened in December 1819, when Colombia was "la Gran Colombia". The first president, General Simón Bolívar, took office in 1819. His position, initially self-proclaimed, was subsequently ratified by Congress. The current president of the Republic of Colombia is Juan Manuel Santos, who took office on 7 August 2010.