Professor Natarajan Chandrasekaran FRES, FRSB, FRSC, Director, Centre for Nanobiotechnology, Vellore Institute of Technology (VIT), has made several conceptually important and widely cited contributions to the area of nano-biotechnology. He has made pioneering contributions in the preparation and applications of neem-nanoemulsion biopolymer beads for controlling bacterial infection in hatchery animals under DST technology development, Nanoemulsion impregnated biopolymer films for packaging of fruits to improve shelf life, Nanopermethrin/Nano-DEEPA with biopolymer impregnated fabrics for mosquito repellent, Exopolysaccharide loaded nanoemulsion cross-linked biopolymer nanocomposites as a wound healing gauze, cancer cell targeting using nanoemulsion, nanoplastics particles used in consumer products. Additionally he has 12 patents published in the area of nanobiotechnology, A patent on isolation chamber design for microplastics separation in environmental samples, 278 peer reviewed publications, He has completed 21 funded projects. He is Fellow Royal Society for Biology (FRSB) and Fellow Royal Entomological Society of London (FRES) and Fellow Royal Society of Chemistry (FRSC).