A K Saxena Ph D

Jeffrey David Sachs ( SAKS; born November 5, 1954) is an American economist and public policy analyst. He is a professor at Columbia University, at which he was formerly director of The Earth Institute and currently director of the Center for Sustainable Development. From 2002 to 2018, Sachs was special adviser to the UN Secretary-General. He has been president of the UN Sustainable Development Solutions Network. Sachs is co-founder and chief strategist of Millennium Promise Alliance, a nonprofi…