Advisor, Food and Agriculture Research Team, FCDO
Senior Program Officer, Agriculture, Gates Foundation
Emeritus Professor of Agricultural and Resource Economics at University of California, Berkeley
Associate Professor of Agricultural and Resource Economics at University of California, Berkeley
Program Officer of Agricultural Development, Africa-Markets, Policy & Data at the Gates Foundation
Professor of Economics, School of Global Policy & Strategy, University of California, San Diego
Louis E. Seley Professor of Applied Economics and Professor of Applied Economics at the MIT Sloan School of Management