Prof. Oreku is an associate research Professor of Applied E-commerce Security and Information Systems. Oreku's research interests include Information Security, Sensor Networks Security, cybercrime, Cyber Security, risks assessment of technology-enabled information, Mobile Banking, electronic and mobile commerce (emC), applied information systems and its integrations to R&D. He is also interested in development of culturally sensitive educational models (South Africa, Ireland, China and Tanzania). He serves as a Chairman of review committee National Council for Technical Education (NACTE), Tanzania, International Board Member of Advisory to African Institute of Policy (API) Kenya and Affiliated Professor with University of Eastern Finland (UEF). He is a team member of the Ubiquitous Computing Research Group (UCRG) at the School of Computing, Dublin Institute of Technology, Al-Zaytoonah University, Amman Jordan and North West University South Africa. He has worked as a lecturer and supervised a number of PhD and Masters Students in several Universities nationally and internationally. Professor Oreku has organized and chaired peer-reviewed international conferences and workshops in Computer Security. He is a reviewer in many International Journals and Conferences as well and a professional member of Association for Computing Machinery (ACM), IEEE, IEEE Technical Committee and Information Systems Security Association (ISSA), SANORD, ERB and WASET.