Dr. Yaw Ansu is the Chief Economist at ACET. Prior to joining ACET, he spent more than 26 years working at the World Bank in various capacities including: Research Economist, Country Economist, Country Director, Director for Economic Policy, Head of the Economists Sector Board, and Regional Sector Director for Human Development for Africa. Ansu holds a B.A. in Economics from Cornell University, USA, and an M.S. and a Ph.D. in Engineering-Economic Systems from Stanford University, USA.