Dr. Adnan Haider is working as an Assistant Professor at the Department of Biological Sciences at the National University of Medical Sciences (NUMS). He has also worked at the Department of Chemistry at Kohat University of Science and Technology, Kohat, Pakistan. His research work focuses on the development of metal nanoparticles, the synthesis of biopolymer and metal oxide composites, and electrospun nanofibers for biomedical and environmental applications. Dr. Haider has co-edited two books and co-authored seven book chapters.