Contact Information

Osamuyimen T. (Uyi) Stewart
IBM Distinguised Engineer, & Chief Scientist
IBM Research - Africa
ostewartatus.ibm.com       +254dash72dash868dash4653


Dr. Osamuyimen (Uyi) Stewart is an IBM Distinguished Engineer and the chief scientist of IBM Research – Africa, the newest laboratory in IBM’s global network of twelve research labs that will focus on technological innovations germane to the African Continent. He has 20 years of experience in software and services research including speech interfaces, machine translation, natural language processing, mobile, and social computing. As a technology transfer specialist, he has led the implementation of real-world solutions used by millions. In the services industry, the largest segment of the information technology (IT) marketplace, he was instrumental to the formation of IBM’s Services Innovation Lab, responsible for the technical strategy and program management involving 200 researchers across eight global labs. Furthermore, he co-led the strategy that resulted in the establishment of IBM Research – Africa.

Dr. Stewart received his doctorate in 1998 from McGill University, Canada, for his work in generative syntax (published as an “Outstanding Dissertation in Linguistics”). He obtained a Master of Philosophy degree in 1991 from Cambridge University, England, after graduating with a First Class Honors from the University of Benin, Nigeria, in 1987.

Dr. Stewart has received IBM’s Outstanding Technical Achievement Award, in addition to other IBM Research Awards. He currently holds 6 patents and authored over 45 publications in top journals and conferences. He was elected Fellow of the Cambridge Commonwealth Society in England in 1991, and he received Black Engineer of the Year Award in USA (2014) for Outstanding Technical Contribution – Industry.