Professor Emeritus of Enology, University of California, Davis

Distinguished Professor of Food Science and Technology, The Ohio State University

National Research Council of Italy

Prof. of Food Chemistry, University of Vienna, Austria

Research Scientist, Natural Resources Institute Finland

USDA ARS

INRA

Plant & Food Research

Associate professor in Enology, University of Torino, Italy

Department of Drug Chemistry and Technology; "Sapienza" University of Rome