The Global Summit on Catalysis, Chemical Engineering and Technology aims to bring together the renowned researchers, scientists, and scholars to exchange ideas, to present sophisticated research works and to discuss hot topics and share their experiences on all aspects of Chemistry and Chemical Engineering. GSCCET2021 will be a 3 days event, held in Marseille (France) during November 08-10, 2021, that means to gather the key players of the catalysis and chemical engineering community and related sectors.