Adesanya ,Adelani Olatunde has been teaching within the tertiary institutions since 1986. He taught at College of Education, Ilesa, OSUN state, Nigeria 1986-1992, The Polytechnics , Ibadan, Oyo State, Nigeria, 1992-1997, and later join Ladoke Akintola University of Technology, Ogbomoso, Oyo State, 1997-2014 where he was the acting Head of Department. He has examined many graduates and also served as external examiner for Master degree. He later join Elizade University, Ilara- Mokin, Ondo State in 2014 till- date . He is now a Professor of Mathematics and presently the Head of Department of Mathematics and Computer Science. He has published several articles in reputable journals both locally and internationally.