The TRUST project partners promoted the 5th Joint Summer School organized by Chalmers University, Sweden. This event ran in a hybrid format from 19th April to 22nd April 2022. This Summer School was dedicated to the specific theme of sustainability of production systems. The ambition to provide a learning experience of considerable and lasting added value for all participants. The activities include talks from senior researchers, a thematic short course on communication in sustainability research with practical exercises and visit to a local industry (waste management facility) to provide examples of best practices for industrial sustainability.