 He has represented Sri Lanka at the International Labour Organization, World Health Organization, International Telecommunication Union and the World Meteorological Organisation.While working at the Sri Lanka Mission in Geneva, he represented Sri Lanka at almost all of the Governing Body meetings of the International Labour Organization in 1986 and 1987, as well as the International Labour Conference from 1985–1987.At the end of the 1987 ILC, he successfully presented a draft resolution on ‘Workers Housing,' which was adopted at the conference.