Leo M. L. Nollet earned an MS (1973) and PhD (1978) in biology from the Katholieke Universiteit Leuven, Belgium. He is an editor and associate editor of numerous books. Dr Matteo Bordiga is currently an Assistant Professor of Food Chemistry at Università del Piemonte Orientale (UPO), Novara, Italy. He earned his PhD in Food Science and MS in Chemistry and Pharmaceutical Technologies from the same University. His main research activity concerned food chemistry, investigating the different classes of polyphenols from an analytical, technological and nutritional point of view. More recently, he moved his research interests to wine chemistry, focusing his attention on the entire production process.