Monetary Authority of Singapore
Lim was the Chairman of the Accounting and Corporate Regulatory Authority (ACRA) and the Inland Revenue Authority of Singapore from 2004 to 2006. Previously he had been the Chairman of the Central Provident Fund Board from 1986 to 1994 and Deputy chairman of the board of Commissioners of Currency (now absorbed into the Monetary Authority of Singapore)from 1999 to 2002. He was a board member of the Monetary Authority of Singapore from 1999 to 2006.