Chief, Americas Section, Program Division, United Nations Children's Fund since 1991. United Nations Children's Fund Country Representative, Ethiopia, 1986-1990. United Nations Children's Fund Country Representative, Somalia, 1982-1986.
Associate Proofessor of Intensive Care, Fey of Medical, University of Verona, Italy, 8182. Professor of Pharmacology, Fey of Medical, University of Maputo, Mozambique, 1977-1980. Director of Intensive Care Unit, Central Hospital of Maputo, Ministry of Health, 1977-1980.
Surgeon, Physician, Tanzania, 1974, Kenya, 1968-1971. Professor of Physics, University of Florence, Italy, 1962-1963, Tech Institute of Padua, Italy, 1963-1967.