Alexander is a Statistician and currently a lecturer in the Department of Statistics and Actuarial Science at Kwame Nkrumah University of Science and Technology, Ghana.  He holds PhD Statistics from University of Limpopo, South Africa, MPhil Applied Mathematics from KNUST, and BEd Mathematics from the University of Cape Coast, Ghana. Alexander was appointed as a Lecturer at the Department of Statistics and Actuarial Science, KNUST in 2020. His research focuses on the application of Statistics to solve practical problems in a multidisciplinary environment. Alexander's research interests include Statistical learning, Stochastic modelling, Time Series Analysis, and Generalised Linear Models with non-Gaussian data. Alexander has collaborated with several colleagues in matters of research and supervision. He is an external examiner for North-West University and Sol Plaatje University, South Africa. Alexander has also assessed several honours, Master's and Doctoral theses from North-West University, University of Johannesburg and the University of KwaZulu-Natal in South Africa and KNUST, Ghana He has also supervised several graduate and postgraduate students.