Nancy Lee is a senior policy fellow and Director for Sustainable Development Finance at the Center for Global Development. Her work at CGD focuses on the role and performance of multilateral development banks and development finance institutions, mobilizing private development finance, blended finance, sovereign debt restructuring architecture, public-private infrastructure finance, and gender lens investing. Previously, she served as the deputy chief executive officer of the Millennium Challenge Corporation, as the CEO of the Multilateral Investment Fund (now the IDB Lab) at the Inter-American Development Bank, and before that as a deputy assistant secretary at the U.S. Treasury Department.