The 4th edition of the International Green Catalysis Symposium will take place in Rennes (France) from 26th to 29th October 2020. The aim of the conference is to bring together scientists from all over the world to share their recent discoveries on sustainable catalysis. GreenCat Symposium 2020 will highlight modern trends in: organometallic Catalysts, step Economic Synthesis, transition Metal Catalyzed Clean Processes, design of Novel Sustainable Methodologies, valorization of Biomass, catalysts for Polymer Chemistry. Further information available here.