She has acted as a consultant for the World Bank on tax policy reforms for Ivory Coast; and for the International Development Research Centre on the Microeconomic Impacts of Macroeconomic Adjustment Programs for Vietnam. She was the resource person for the Asian Development Bank Annual Tax Training Workshops for tax administrators from 1995 to 2001. More recently, she provided consultancy services to the Central Provident Fund Board and was a member of the National Longevity Insurance Committee.