Sylvester Umaru Onu is a Nigeria

Nigeria

Nigeria , officially the Federal Republic of Nigeria, is a federal constitutional republic comprising 36 states and its Federal Capital Territory, Abuja. The country is located in West Africa and shares land borders with the Republic of Benin in the west, Chad and Cameroon in the east, and Niger in...

n judge. He has been an Associate Justice

Associate Justice

Associate Justice or Associate Judge is the title for a member of a judicial panel who is not the Chief Justice in some jurisdictions. The title "Associate Justice" is used for members of the United States Supreme Court and some state supreme courts, and for some other courts in Commonwealth...

 on the Supreme Court

Supreme Court of Nigeria

The Supreme Court of Nigeria is the highest court in Nigeria, and is located in the Central District, Abuja, in what is known as the Three Arms Zone, so called due to the proximity of the offices of the Presidential Complex, the National Assembly, and the Supreme Court.-Overview:In 1963, the...

 since June 1993.

Onu is from Egume, in what is now Kogi State

Kogi State

Kogi state is found in the central region of Nigeria. It is popularly called the Confluence State because the confluence of River Niger and River Benue is at its capital, Lokoja, which is the first administrative capital of modern-day Nigeria....

. He attended Government College, Keffi, Ahmadu Bello University

Ahmadu Bello University

Ahmadu Bello University is the largest university in Nigeria and second largest in Africa, second only to Cairo University, Egypt. It is situated in Zaria. It was founded on October 4, 1962 as the University of Northern Nigeria....

, Gibson and Weldon College of Law, and the School of Oriental and African Studies

School of Oriental and African Studies

The School of Oriental and African Studies is a public research university located in London, United Kingdom and a constituent college of the University of London...

, part of the University of London

University of London

-20th century:Shortly after 6 Burlington Gardens was vacated, the University went through a period of rapid expansion. Bedford College, Royal Holloway and the London School of Economics all joined in 1900, Regent's Park College, which had affiliated in 1841 became an official divinity school of the...

. He held several law-related positions before his appointment to the Court of Appeal in 1984, which he left for the Supreme Court in 1993.