Dr. Francesco Ciardelli is a Professor Emeritus of Polymer Chemistry at the University of Pisa and CEO of SPIN-PET srl, a company that provides research support to SME in Materials Technology. Dr. Monica Bertoldo is a researcher at ISOF of CNR at Bologna, specializing in material science and biopolymers. Dr. Simona Bronco is a researcher at IPCF-CNR SS Pisa, working in material science and the development of bioplastics. Dr. Elisa Passaglia is a researcher at ICCOM SS, Pisa working on macromolecular chemistry and materials science.