Senior Advisor (Agronomy), Investment Center, Food and Agriculture Organization of the United Nations since 1984. Agronomist, Investment Centre, Food and Agriculture Organization, Rome, 1976-1984. Project(s) Manager, AGO, 1971-1976, Agronomist, AGOAGP, 1967-1971, Food and Agriculture Organization of the United Nations, Benin.
Rch Consultant, Agr Science Institute, Burundi, 1963-1967. Principal Researcher, National Institute for Agr Rch, Belgian Congo/Zaire, 1959-1963. First Sergeant/Tank Commander, Belgian Army, Belgium & Germany, 1957-1958.