The latest news and top stories on Jeffrey Sachs. Known for his expertise in sustainable development and global economic issues, he is a University Professor and Director of the Centre for Sustainable Development at Columbia University. He also serves as President of the UN Sustainable Development Solutions Network and an SDG Advocate. Previously, he directed Columbia’s Earth Institute and advised three UN Secretaries-General. His work encompasses addressing debt crises, poverty eradication, global health challenges and climate change. Sachs is a bestselling author and has been recognised as one of the world’s most influential economists.