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.
Mohamed H.A. Hassan Mohamed H. A. Hassan (محمد حاج علي حاج الحسن ) is co-chair of IAP, the Global Network of Science Academies, and chairman of the Council of the United Nations University (UNU). He also serves on a number of Boards of international organizations worldwide, including the Board of Trustees of Bibliotheca Alexandrina, Egypt; the Council of Science and Technology in Society (STS ) Forum, Japan; the Board of the International Science Programme, Sweden; the Board of the Science Initiative Group (SIG), USA; and the International Advisory Board of the Centre for International Development (ZEF), Germany.