Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. Gilberto Echeverri Mejia - Gilberto Echeverri Mejia (31 July 1936 - 5 May 2003) was a Colombian electrical engineer and politician who on 22 April 2002 was kidnapped by the Revolutionary Armed Forces of Colombia - FARC-EP along with the then-Governor of Antioquia Guillermo Gaviria Correa among others while participating in a peace walk and held hostage until 5 May 2003 when he was murdered by the guerrillas during a botched rescue operation by government forces deep in the jungles.
A:
Office Holder