Dr.P.S.Shanmugam has completed doctoral degree in Agricultural Entomology from Tamil Nadu Agricultural University, Coimbatore with a specialisation in Biological control. He has started his career as Assistant Professor (Agril. Entomology) at ICAR Krishi Vigyan Kendra, Papparapatty, Dharmapuri district during February 2010. He has received five gold medals in his post-graduation and one gold medal in his doctoral studies. He has received “TNAU Best Extension Worker Award” during 2016. He has participated in two international conferences and six national conferences and received three best poster presentation awards. He has published one book, 20 research papers, 15 popular articles and 10 extension literatures.