Chief, Cost-of-Living Division, International Civil Service Commission. Director, Division of Statistics & Econometrics, 1964-1983, Member, Board of Directors, 1971-1983, Brazilian Institute of Economic, Getuilo Vargas Foundation. Member, Advisor Committee(s) on Post Adjustment Questions, International Civil Service Commission, 1978-1983.
Chairman, Programme of Joint Studies for the Economic Integration of Latin America, Brazil, 1980-1981. Economic Advisor to the Minister, Ministry of Agriculture, Brazil, 1961-1962. Counsil, Brazilian Council of Petroleum, Presidency of the Representative, 6163.
Chief, Center of Demand & Prices, National Council on Food, Brazil, 1957-1959.
Member International Association for Income & Wealth, United States of America. IFO Institute, Germany.
International comparisons, price statistics, agricultural economics. Classical music, French and English literature, modern Brazilian literature.