Prof. Oyedeji is Professor of Organic Chemistry at Walter Sisulu University (WSU), Department of Chemical and Physical Sciences, South Africa, where she teaches organic chemistry at both undergraduate and postgraduate level as well as leads a natural product research group. She obtained her Master’s degree in Polymer Chemistry from the University of Port Harcourt, Nigeria, and her PhD degree in Organic Chemistry from University of Ibadan, Nigeria. Her work hinges on natural products chemistry with special interest in finding the medicinal values of terpenoids class of compounds in medicinal plants. Prof. Oyedeji is a recipient of several awards including TWAS (2003), NRF South Africa (2003-2004), National Research Foundation Rated Scientist (2010-2015 & 2016-2021), WSU Established Female Researcher (2017), WSU Vice Chancellor Awards for Excellence in Research (2017), Pre-commercialization innovation product developed (2019), Engagement through Professional/Discipline-based Service Provision (2019) and Engagement through Research and Scholarship (2019). She is a fellow of Chemical Society of Nigeria (CNS), member of Third World Organization for Women in Science (TWOWS), member of South African Chemical Institution (SACI) and Royal Society of Chemistry (RSC). She is also an affiliated member of the International Union of Pure and Applied Chemistry (IUPAC).