It has been widely reported that around one-third of all the food produced globally is wasted. René Floris, NIZO Food Research Division Manager and member of the FoodNavigator expert advisory panel, asks Peter de Jong, NIZO's Principal Scientist in food processing, professor of dairy process technology at Van Hall Larenstein University of Applied Sciences and director of New Technology Development for Food at the Institute for Sustainable Process Technology, what role food fractionation and the smarter use of raw materials can play in tackling food waste and boosting sustainability.