Benson is a manager with the Kenyan National Bureau of Statistics (KNBS) working in the Labour Statistics division and heading the masterfile unit, which is in charge of the Statistical Business Register (SBR). He holds a Bachelor degree in mathematics and computer science, a M.A. in economics and a MSc. in Pure Mathematics Benson has been working for the bureau since 2015 gaining over 13 years of experience in Labour Statistics. Benson has been involved in designing several establishment based survey that have used the SBR as a sampling frame in addition to Census of establishments designed to update the SBR.