Oil Centre Operator, Nigerian Agip Oil Company Limited, Port Harcourt. Laboratory Technologist I, Abia State University, Uturu Acting Head, School of Biological Sciences Laboratories (Microbiology, Zoology, Biochemistry and Botany) Abia State University, Uturu Head of Department, (Microbiology) ABSU Professor of Microbiology (ABSU – Uturu) 2009 The 16th Inaugural Lecturer, Abia State University, Uturu (19th March, 2014 Nominated for Deputy Vice Chancellor, Abia State University, Uturu. 2014 Dean, Faculty of Biological and Physical Sciences, Abia State University, Uturu 2015-2016 Director, Directorate of Research and Publications, Abia State University, Uturu

Assessment of environmental (soil, water and air) pollution Microbial and parasitic infections in communities Environmental degradation and management strategies Multifactorial systems in disease establishments. Genetic engineering of microorganisms Bioremediation and reclamation of contaminated soil