Chief Simeon Olaosebikan Adebo (October 4, 1913 - September 30, 1994) was a Nigerian administrator, lawyer and diplomat who served as a United Nations Under-Secretary General.
As a chieftain of the Yoruba people residing in the historic mountain stronghold of Abeokuta, he held the title of the Okanlomo of Egbaland.
[1] He finished his secondary education at King's College, Lagos in 1932 and studied law at London School of Economics, where upon graduation he was admitted to the bar.
[1][2] Adebo worked at the Federal Ministry of Finance and in 1961 became head of the Civil Service and Chief Secretary to the Government of then Western Region.
In its first report, the commission under Adebo, recommended a COLA or Cost of Living Award for all workers, ranging from $10 increases to $24.