Dr Michael O. Bodunrin is currently a senior lecturer in the School of Chemical and Metallurgical Engineering, University of the Witwatersrand, Johannesburg, South Africa. He is also an AESA-RISE Fellow of the African Academy of Sciences, Nairobi, Kenya. His main research interest involves the design of low-cost titanium alloys and low-density stainless steels for biomedical applications. He is a chartered engineer (CEng) and a professional member of the Institute of Materials, Minerals, and Mining (MIMMM) in the United Kingdom.