Dr. Ajay Kumar holds a B.Tech in Biotechnology, an M.Tech in Environmental Science and Engineering, and a Ph.D. in Life Sciences (Environmental Sciences). He is a UGC-BSR Fellow and has qualified for the National Eligibility Test (UGC-NET). Previously, he served as a Senior Project Associate at Punjab Biotechnology Incubator, Mohali. He also worked as a Postdoctoral Fellow at the University of Wisconsin-Madison, USA and as an Assistant Professor at the University Center for Research and Development (UCRD), Chandigarh University, Mohali, India. Currently, he is an Assistant Professor in the Department of Environmental Science at Graphic Era (Deemed to be University), Dehradun, Uttarakhand, India. His research interests include Cancer Chemoprevention using Natural Plant Products, Cancer Immunology, and Environmental Toxicology. He has published over 45 articles, including research papers, reviews, and book chapters, in reputable international peer-reviewed journals. Dr. Narashasns Alok Sagar is currently serving as an Assistant Professor at the Department of Biotechnology, University Centre for Research and Development at Chandigarh University in Punjab, India. He possesses expertise in several domains, including Food Microbiology, Secondary Metabolites, Waste Valorization, Molecular Biology, Nanotechnology, and New Product Development. Dr. Sagar published over 40 contributions, encompassing research papers, review articles, book chapters, and popular articles featured in esteemed national and international peer-reviewed journals from reputable publishers.