Chief of Service, Fishery Development Planning Service, Fisheries Department, Food and Agriculture Organization of the United Nations since 1984. Director-General, Office(s) of Maritime Economic, Poland, 1980-1984. Assistant Director, Marine Environment Division, International Maritime Organization, London, 1974-1980.
Deputy Director, Department for Foreign Cooperation, Ministry of Shipping, Poland, 1969-1974. Head, Polish Maritime Mission, London, 1964-1969.