Javier Felipe Ricardo Pérez de Cuéllar Guerra was a Peruvian diplomat and politician who served as the fifth secretary-general of the United Nations from 1982 to 1991. He later served as prime minister of Peru from 2000 to 2001. Born: January 19, 1920 Died: March 4, 2020 In office: January 1, 1982 – December 31, 1991 Wiki link