Commonwealth Intergovernmental Working Group for the United Nations Convention to Combat Desertification (UNCCD)(Commonwealth Intergovernmental Working Group for the United Nations Convention to Combat Desertification (UNCCD), 2000-12)
United Nations Development Programme (UNDP)Disaster Relief Monitoring Unit Human Rights Commission Sri LankaColombo University Community Extension Centre(United Nations Development Programme (UNDP), 2005-12-21)