Dr. Cheruiyot is a Senior Researcher at the Gauteng City-Region Observatory. He holds a PhD in Regional Development Planning from the University of Cincinnati, Ohio, USA as well as post-graduate training in urban and regional planning and human settlements and bachelor’s degree in economics. With over 15 years of working in the field of urban and regional development planning both as a civil servant and a researcher, he has research interests in development (particularly economic development, economic geography or space economics, urban development, regional development and economics, poverty and inequality) and the application of a wide range of quantitative research methods (including cluster analysis, location analysis, spatial econometrics and spatial statistics) to model economic development issues and urban spatial change. Dr. Cheruiyot also teaches quantitative methods and econometrics in the School of Construction Economics and Management at the University of Witwatersrand, Johannesburg.