Siaka Probyn Stevens was a Sierra Leonean political leader and proud alumnus of Albert Academy who became the country’s first executive President. A former police officer and trade unionist, he co-founded the All People’s Congress (APC) and led Sierra Leone through a significant period of its post-independence political history. He also chaired the Organisation of African Unity in 1980–1981 and helped establish the Mano River Union.
Siaka Probyn Stevens was born on 24 August 1905 in Moyamba, Sierra Leone. He received his early education in Freetown and attended Albert Academy, where he completed his secondary education. After leaving school, he joined the Sierra Leone Police Force in 1923 and rose to the rank of First Class Sergeant and Musketry Instructor. From 1931 to 1946, Stevens worked on the construction of the railway connecting the port of Pepel to the iron-ore mines at Marampa. During this period, he became active in the labour movement and helped establish the United Mine Workers Union in 1943. He later studied labour relations at Ruskin College in Oxford, England. Stevens entered politics in the 1940s and became one of the founding figures of the All People’s Congress in 1960. Following the political turmoil surrounding the 1967 general election, he became Prime Minister in 1968. On 19 April 1971, Sierra Leone became a republic, and Stevens assumed the presidency. During his presidency, he played a role in regional cooperation, including the development of the Mano River Union and his chairmanship of the Organisation of African Unity from 1980 to 1981. His administration also became increasingly authoritarian, with significant restrictions on political opposition and the consolidation of one-party rule. Stevens retired from office in November 1985 and died in Freetown on 29 May 1988. His legacy remains a consequential and debated part of Sierra Leone’s political history.