Prof. Omkar, FNASc, has been associated with teaching for about 35 years and research for more than 42 years. He is Former Head, Department of Zoology, University of Lucknow, Lucknow-226007, Former Coordinator, UGC-SAP (DRS-II), DST-FIST, DST-PURSE, Centre of Excellence, Govt. of UP, programs. He has worked on 10 more projects of state/central funding agencies. He specializes in Environmental Toxicology and Entomology, with particular reference to the Insect Pest Management. He is Chief Editor, Journal of Applied Bioscience, and President, International Society of Applied Biology.