Director, Coord, Promotion & Information, World Health Organization since 1990. Director, World Health Organization Panafrican Centre for Emergency Preparedness, Addis Ababa, Ethiopia, 1988-1990. Director, Foreign Aid, Caritas, Rome, 1980-1988.
Chief, Delegation to Food and Agriculture Organization of the United Nations, World Food Programme & International Fund for Agricultural Development, Caritas International, Rome, 1981-1984. Visiting Scientist, Natural Resources Ecology Laboratory, Colorado State University, United States of America, 1976-1979. Assistant Professor, Institute of Zoology, University of Genoa, 1977-1978.
Member Society for International Development. American Association for the Advancement of Sciences.
Disaster preparedness. Development management. International relations, external coordination.
United Nations operational activities coordination.