Mark Tracey is an emeritus professor of engineering at the University of Hertfordshire with an applied research interest in new winemaking technologies and processes. He collaborat...voir plusMark Tracey is an emeritus professor of engineering at the University of Hertfordshire with an applied research interest in new winemaking technologies and processes. He collaborates with small-scale Italian producers in researching new-generation, low-volume oenology tools and also makes his own experimental wines.voir moins