Fabrizio Di Gregorio received an Honors Degree in Environmental Science and Technology and a PhD in Industrial Engineering from the University of Naples. He spent 10 years as researcher and lecturer at the University of Naples in mechanical, chemical, and biochemical processes, as well as in life cycle assessment. He was invited lecturer at the Denmark Technology University and at the Technology University of Wien. He spent 2 years as R&D manager at CONAI, the Italian EPR scheme. Currently he is Technical Director of Plastics Recyclers Europe and in charge of RecyClass, a technical value chain initiative working with a scientific-based approach on recyclability and recycled content for plastics.