Arvind M. Kayastha is Professor in School of Biotechnology, Banaras Hindu University (BHU), Varanasi, India. He did his M.Sc. Biochemistry (1982), Ph.D. Biochemistry (1988) from BHU. He was a post-doctoral fellow (1989-90) in the laboratory of Dr E. W. Miles, NIH, Bethesda, and Visiting Fellow in Department of Biochemistry, UCR with Prof. M.F. Dunn. He is a Fellow of National Academy of Sciences, India and National Academy of Agricultural Sciences, N. Delhi. He is on the Editorial Board of Protein and Peptide Letters, OPEM, Journal of Plant Biochemistry and Biotechnology and Indian Journal of Agricultural Biochemistry. His current research interests are Enzymology of plant enzymes, immobilization using nanomaterials & biosensors fabrication and protein structure-function relationship studies.