From 2000 to 2001, Sachs was chairman of the Commission on Macroeconomics and Health of the World Health Organization (WHO) and from 1999 to 2000 he served as a member of the International Financial Institution Advisory Commission established by the United States Congress. Sachs has been an adviser to the WHO, the World Bank, the Organisation for Economic Co-operation and Development, the International Monetary Fund, and the United Nations Development Program. He is a member of the Institute of Medicine, the American Academy of Arts and Sciences, Harvard Society of Fellows, the Fellows of the World Econometric Society, the Brookings Panel of Economists, the National Bureau of Economic Research and the Board of Advisers of the Chinese Economists Society, among other international organizations. Sachs is also the first holder of the Royal Professor Ungku Aziz Chair in Poverty Studies at the Centre for Poverty and Development Studies at the University of Malaya in Kuala Lumpur, Malaysia for 2007–2009. He holds an honorary professorship at the Universidad del Pacifico in Peru. He has lectured at the London School of Economics, the University of Oxford and Yale University and in Tel Aviv and Jakarta.