Rafael Ángel Calderón Fournier

Rafael Ángel Calderón Fournier (born 14 March 1949) was President of Costa Rica from 1990 to 1994. He was the presidential candidate of the Social Christian Unity Party for the national elections held in February 2010, but resigned his candidacy on 5 October 2009, when he was sentenced to five years in prison for two counts of corruption. Provided by Wikipedia