Javier Felipe Ricardo Pérez de Cuéllar y de la Guerra (January 19, 1920 – March 4, 2020) was a Peruvian diplomat who served as the 5th Secretary-General of the United Nations (UN) from 1982 to 1991. From 2000 to 2001, he served as the 135th prime minister of Peru.
He was a junior member of the Peruvian delegation to the General Assembly at its first session, held in London in 1946, and a member of the delegations to the 25th through 30th sessions of the Assembly. In 1971, he was made permanent representative of Peru to the United Nations, and led his country's delegation to all sessions of the Assembly from then until 1975.
In 1973 and 1974, he represented his country in the Security Council, serving as its president at the time of the events in Cyprus in July 1974. On 18 September 1975, he was appointed Special Representative of the Secretary-General in Cyprus, a post he held until December 1977, when he rejoined the Peruvian Foreign Service. During his time in Cyprus, Perez de Cuellar married his second wife, the former Marcela Temple Seminario.
Shortly before the end of his second term, he was unofficially requested by members of the Security Council to run for a third term of two years, to give time for a successor to be found.
Death
Pérez de Cuéllar died in Lima on March 4, 2020, at age 100.[1]