C. M. Roshith currently works at the Riverine Ecology and Fisheries, Central Inland Fisheries Research Institute. Roshith C. M does research in Fisheries resource assessment, Estimation of riverine and estuarine fish catch, Environmental Science, Animal Science and Zoology. Their current project is 'Habitat characterization, Fisheries and Socioeconomics of Rivers Cauvery, Tapti, Siang and Chaliyar'.