Dr. Indresh Kumar holds a Ph.D. in Nanomaterial Chemistry from the University of Lucknow. He has published over 22 research articles in prestigious international journals, including those by ACS, RSC, Elsevier, and Wiley. Additionally, he has authored two textbooks on Inorganic Chemistry for undergraduate students across Indian universities and "Fundamentals of Separation Techniques and their Applications" for PG Students of all Indian universities and also contributed three book chapters to reputed publications. Dr. Kumar has supervised more than 10 students in completing their master's theses and dissertations and three students enrolled for Ph.D. With over a decade of teaching experience, he has delivered lectures and participated in more than 30 national and international seminars and conferences. He began his teaching career at B.S.N.V. P.G. College (KKV), Lucknow, followed by Shri J.N.M. P.G. College (KKC), Lucknow, and later returned to B.S.N.V. P.G. College. He has also taught undergraduate and postgraduate students in the Department of Chemistry at the University of Lucknow. Currently, he serves as an Assistant Professor in the Department of Chemistry, School of Basic Sciences, C.S.J.M. University, Kanpur.