Guillermo R. Castro is a Full Professor at the Max Planck Laboratory for Structural Biology, Chemistry and Molecular Biophysics of Rosario (MPLbioR, UNR-MPIbpC), which is a partner Laboratory of the Max Planck Institute for Biophysical Chemistry (MPIbpC, MPG), at the Centro de Estudios Interdisciplinarios (CEI), Universidad Nacional de Rosario, Rosario, Santa Fe, Argentina. His areas of research are microbial and biomedical biotechnology, non-aqueous enzymology, bio-transformations. biopolymers (production and industrial uses), controlled release of molecules, nanobiotechnology, and hybrid materials. Ashok Kumar is an Assistant Professor, in the Department of Biotechnology and Bioinformatics, at Jaypee University of Information Technology, Waknaghat, India. His research areas are in enzymology, biocatalysis, biopolymers, enzyme immobilization, and bioenergy. Tuan Anh Nguyen is Principal Research Scientist at the Institute for Tropical Technology, Vietnam Academy of Science and Technology, Hanoi, Vietnam. His research focuses on advanced nanomaterials and nanotechnology for corrosion and materials integrity in transportation systems. His research activities include smart coatings, conducting polymers, corrosion and protection of metals/concrete, antibacterial materials, and advanced nanomaterials. Xianghui Qi is a Professor in the School of Food & Biological Engineering, Jiangsu University, China. His research interests: biosynthesis of high value-added chemicals by microbes and engineered strains; especially focused on the discovery of novel enzymes and strains, directed evolution and rational design of enzymes, metabolic pathways engineering, biotransformation synthesis, microbial omics and metabolic regulation, fermentation engineering, and molecular mechanism of biosynthesis. Ghulam Yasin is a researcher in the School of Environment and Civil Engineering at Dongguan University of Technology, Guangdong, China. His expertise covers the design and development of hybrid devices and technologies of carbon nanostructures and advanced nanomaterials for for real-world impact in energy-related and other functional applications.