Dr. Ayush Madan is a researcher and academic professional in the field of Biotechnology with expertise in nanobiotechnology, cytogenetics, cell culture, and toxicological assessment. He earned his Ph.D. in Biotechnology with research focused on the cytotoxic effects of gold and silver nanoparticles on human cells, with special reference to chromosomal aberrations. His work integrates nanoparticle synthesis, characterization, antimicrobial studies, and biomedical applications. He has published more than 100 research papers, review articles, and book chapters. He has also served as editor of more than 50 books with reputed international publishers including Springer, IGI Global, Taylor & Francis, CABI, Cambridge Scholars Publishing, Jenny Stanford Publishing, River Publishers, and Wiley. He has experience in teaching, curriculum development, laboratory establishment, academic administration, and accreditation processes. His research interests include nanotechnology, biotechnology, microbiology, biomedical sciences, and multidisciplinary life science innovations.