Gottingen University, Germany, 1954-1956. Johns Hopkins University, Italy, 1958-1959, Postgraduate Studies. University of California at Los Angeles, United States of America, 1959-1960, Postgraduate Studies.
University of Freiburg, Germany, 1956-1958, 1961, Dr rer pol. Spoken languages: English, French, German, Italian.
Officer-in-Charge, Insurance Program, United Nations Conference on Trade and Development since 1988. Senior Economic Officer, Insurance Programme, 1987-1988, Economic Affairs Officer, Least Developed Countries, 1985-1987, Information Attach6, Information Unit, 1973-1985, United Nations Conference on Trade and Development, Geneva. Economic Advisor, Commission on Development, World Council of Churches, Switzerland, 1971-1973.
Chief Assistant, Department of Economic, University of Frieburg, Germany, 1962-1965. Consultant, Automation Unit, International Labour Organization, Geneva, 1965-1966.