Prabhjot Singh is the Director of Systems Design at the Earth Institute and Assistant Professor of International and Public Affairs at Columbia University. He is the co-chair of the One Million Community Health Worker Campaign, which is an initiative of the African Union and UN Sustainable Development Solutions Network. Domestically, he focuses on developing community-based health care delivery systems, where he is a practicing doctor in East Harlem. Prabhjot completed an MD at Cornell and PhD in Neural and Genetic Systems at Rockefeller University, with a Post-Doctoral fellowship in Sustainable Development at Columbia University. He is a Robert Wood Johnson Foundation Young Leader, Soros Fellow and a Truman National Security Fellow. His work has been featured in Proceedings of the National Academy of Science, Lancet, WHO Bulletin, Health Affairs, Global Health and Diplomacy.