Dr. Dhiraj Kumar, PhD, is an Assistant Professor in the Department of Zoology at Hansraj College, University of Delhi, and serves as Teacher In-Charge for the Departments of Zoology and Life Sciences. He is also the Coordinator of the Centre for Skill Development and Seri-technology at Hansraj College. A postdoctoral fellow from Soochow University, China, he previously worked as a Dr. D.S. Kothari Postdoctoral Fellow and as an Assistant Professor at G.G. Vishwavidyalaya, Bilaspur. Dr. Kumar has authored 40 peer-reviewed articles, edited six books, contributed seven book chapters, three international proceedings, and holds a patent. He is a reviewer for several SCI journals, a member of multiple scientific bodies, and a recipient of several prestigious awards, including a Research Excellence Award. His research focuses on molecular biology, metagenomics, gut microbiome interactions, biomaterials, biomedicines, and natural products.Dr. Mohammad Shahid, PhD, is an Assistant Professor in the Department of Chemistry at Koneru Lakshmaiah Education Foundation, India. He has held positions at several prestigious institutions, including Jamia Millia Islamia (India), Soochow University and Henan University (China), University of Glasgow (UK), and others. He earned his Master’s in Chemistry from Shibli National College, Azamgarh (2006), and his Ph.D. from Jamia Millia Islamia, New Delhi (2014). Dr. Shahid has received multiple fellowships, including UGC, China Postdoctoral, EU Marie Curie, and Dr. D.S. Kothari Fellowships. He has authored over 50 scientific publications (~4,500 citations, h-index 27) and edited/authored several books with international publishers.