Dr. Vijai Kumar Gupta holds a doctoral degree in Microbiology from Dr RML Avadh University, India. Currently, he is working as Senior Fellow and Group Leader at Center for Safe and Improved Foods & Biorefining and Advanced Materials Research Center, SRUC, Edinburgh, UK. Dr Gupta is an expert in Biomass Valorisation, Microbial Engineering Biotechnologies, Enzyme and Bioprocessing Technologies, Bioactive Natural Products, and Functional Microbiome. Overall focus of his research is on developing bioprocess technologies to valorise available bioresources for the production of value-added biochemicals, bioproducts, and fuels and their potential to address the key challenges in agri-food-pharma-environment importance. He has published several peer-reviewed publications, 48 book chapters and 42 books in his hands.