Jingzheng Ren is Assistant Professor of Modelling for Energy, Environment and Sustainability at the Department of Industrial and Systems Engineering of Hong Kong Polytechnic University (PolyU). He has also been nominated as adjunct/honorary associate professor of University of Southern Denmark (Denmark) and associated senior research fellow of the Institute for Security & Development Policy (Stockholm, Sweden). Prof. Ren serves as board member of several scientific journals and published more than 150 papers, authored 1 book, edited more than 10 books and published more than 40 book chapters. His research focuses on process system engineering for better sustainability and mathematical models for solving energy and environmental problems and promoting sustainability transition
Dr. Toniolo is a researcher in the field of Life Cycle Assessment (LCA), Life Cycle Costing (LCC), sustainability management and assessment. She is an active member in Italian LCA Network on the definition of LCA approaches for the tourism sector. She has written several papers on LCA with a focus on methodological aspects concerning the development of life cycle inventories and the application of case studies.