Okeke Ikenna Stephen is a Mathematical Scientist and a servicing staff at Nnamdi Azikiwe University (NAU), Awka. I acquired my B.Sc., 2014 (Pure and Applied Mathematics from NAU), M.Sc., 2019 and Ph.D from Ignatius Ajuru University of Education (IAUE), Port Harcourt. My area of specializations include: Mathematical Modelling and Simulations, Partial Differential Equations, Numerical Analysis, Bio-Mathematics, Optimization Theory, Operations Research and such like.