Horacio Serpa Uribe (4 January 1943 – 31 October 2020) was a Colombian lawyer, politician and Senator. Serpa ran as the Colombian Liberal Party candidate for President on three occasions; in 1998, 2002, and 2006. He previously served as congressman for Santander as Senator, Inspector General of Colombia, president of the National Constituent Assembly, Minister of the Interior, and as Ambassador to the Organization of American States. He was also involved in the 8000 process scandal in which money from the Cali Cartel entered the presidential campaign of Liberal candidate Ernesto Samper. In 2007 Serpa ran for the governorship of Santander Department and was elected on 28 October in the regional elections. Political career Horacio Serpa worked in three branches of government in Colombia. After graduating as a lawyer from the Universidad del Atlántico in Barranquilla, Serpa went back to his native Santander Department and became a judge for the town of Tona. He later became a Penal Judge in the town of San Vicente de Chucurí and then Civil Municipal Judge in Barrancabermeja. In Barrancabermeja Serpa also served as Criminal Investigator, Circuit Penal Judge and Superior Judge. During this time Serpa became interested in politics and began participating actively in the Liberal Revolutionary Movement (MRL) as member of the youths, this movement had been founded by Alfonso López Michelsen. Serpa concentrated his political efforts in the Magdalena medio (Middle Magdalena Region), a convulsed region in which the ELN guerrilla was born. In 1970 Serpa was appointed Mayor of Barrancabermeja by Alfonso Gómez Gómez and later became Secretary of Education for the Santander Department. In the legislative branch Serpa served as councilman for the town of Barrancabermeja and later as National Chamber of Representatives member representing Santander Department as replacement for congressman Rogelio Ayala in 1974. Serpa was re-elected for the periods of 1978 and 1982 under a movement founded by him, the Authentic Liberal Leftist Front (Frente de Izquierda Liberal Auténtico, FILA) aligned with the official Liberal party. In the Chamber of Representatives, Serpa became President of the Accusations Commission and President of the Congress of the Republic Plan Commission. In 1985 Serpa ran for the senate and was elected. In 1998 Serpa was appointed Inspector General of Colombia. He also served as Minister of Government, Minister of Interior, Presidential Peace Advisor and Ministry Delegate in Presidential Functions during the Liberal presidencies of Virgilio Barco (1986–1990) and Ernesto Samper