Antonio José Navarro Wolff (born 9 July 1948) is an engineer, a former combatant and a Colombian politician. Navarro used to be a former Commandant and leader of the 19th of April Movement (M-19), a former guerrilla movement that operated in Colombia in the 1970s and 1980s. After the demobilization through a peace agreement of the M-19, Navarro and others formed the M-19 Democratic Alliance, a political party of which Navarro became a leader of entering mainstream politics in Colombia. In 1990 he ran as a M-19 political candidate during the Colombian presidential elections finishing third and receiving 12.48% of the votes; he ran again unsuccessfully in the 1994 presidential election, and attempted to run for the 2006 presidential elections but lost the candidacy of his party during the pr