Contract senior researcher Institute National de la Research Agronomique, 1988—1989. Associate professor Kochi University, Nankoku, Japan, 1990—1991. Senior researcher National Institute Cancer Research, 1993—2000.
Head fish disease, aquaculture and marine biotechnology center IZS Sardinia, State Veterinary Institute, Oristano, Italy, since 2000. Scientific Director ad interim Porto Conte Research Center, Alghero, Italy, 1991—1993. Contract professor Camerino University, Matelica, Italy, 1994—2001, Sassari University, Alghero, since 2001.
European community independent expert Agriculture and Agro-Indus., Bruxelles, since 1992. Expert Council Europe, Strasbourg, France, since 2008, Animal Health & Animal Welfare Panel European Food Safety Authority, Parma, since 2009. Member Science Committee & Panels European Food Safety Authority, Parma, Italy, since 2009.
1988 - 1989
1990 - 1991