Dr. A. Sankaranarayanan is working as an Assistant Professor in Microbiology, C.G. Bhakta Institute of Biotechnology, Uka Tarsadia University, Gujarat from 2015 onwards. Prior to his present position he served as an Assistant Professor & Head, Department of Microbiology, K.S.R. College of Arts & Science, Tiruchengode, Tamil Nadu from 2002-2015. He has experience in the fields of antimicrobial activity, antibacterial potential of nanoparticles and environmental microbiology. His current research focus is on antibacterial potential of herbal products against multi drug resistant microbial pathogens and pesticide / insecticide degradation by bacteria and fungi in freshwater ecosystem.