The UN SDSN Leadership Council is led by the director of the Earth Institute at what university?
Jeffrey Sachs Jeffrey David Sachs ( ; born November 5, 1954) is an American economist and director of the Earth Institute at Columbia University, where he holds the title of University Professor, the highest rank Columbia bestows on its faculty. He is known as one of the world's leading experts on economic development and the fight against poverty.
Steve Rayner Steve Rayner is James Martin Professor of Science and Civilization at Oxford University and Director of the Institute for Science, Innovation and Society, a member of the Oxford Martin School. He describes himself as an "undisciplined social scientist" having been trained in philosophy, comparative religion (BA University of Kent) and political anthropology (PhD University College London).