He previously spent over 20 years with the International Food Policy Research Institute (IFPRI), including as Director General for the ten-year period until his departure in December 2019. His previous roles within IFPRI included several years as Division Director of Development Strategy and Governance, and prior to that, as a Research Fellow. His earlier professional experience also includes time as a Research Economist in the Department of Agricultural Economics and Rural Sociology at the University of Arkansas and as a Post-doctoral Fellow and Associate Research Officer at the International Service for National Agricultural Research in the Netherlands. He holds a PhD in Applied Economics and an MSc in Agricultural Economics.
He was appointed to the CGIAR System Board in September 2020.