John Williamson, senior fellow (retired), was associated with the Institute from 1981 to 2012. He was project director for the UN High-Level Panel on Financing for Development (the Zedillo Report) in 2001; on leave as chief economist for South Asia at the World Bank during 1996–99; economics professor at Pontifica Universidade Católica do Rio de Janeiro (1978–81), University of Warwick (1970–77), Massachusetts Institute of Technology (1967, 1980), University of York (1963–68), and Princeton University (1962–63); adviser to the International Monetary Fund (1972–74); and economic consultant to the UK Treasury (1968–70).