Olatunji Rilwan Disu was born in Lagos Island,
Lagos State on 13 April 1966, he attended Holy Cross Cathedral primary school and completed his primary school education at
Mayflower Junior School in Ikenne, Ogun State in 1979. He also went on to Pobuna Secondary Grammar School in Epe, and
St Gregory's College, Lagos where he finished his secondary education in 1985. He later gained admission to study English (Education) at the
Lagos State University where he graduated with a bachelor's degree in English Education in 1990. He obtained a post-graduate Diploma in International Relations and Strategic Studies from
Lagos State University, and a certificate in Personal Protection from the United Kingdom. Disu holds two master's degrees in
Public Administration and also in Criminology, Security, and Legal Psychology from
Adekunle Ajasin University, Akungba (2010) and
Lagos State University (2022) respectively. He has also attended different professional courses within and outside Nigeria including Small Arms Smuggling Training in Botswana, Internet Fraud Training at the
University of Cambridge, United Kingdom, Strategic Leadership Command Course at the Police Staff College, Jos, Forensic Investigations and Criminal Intelligence Course at the
University of Lagos, amongst others. == Career ==