Dr. D. K. Meena is a Senior Scientist working at ICAR-Central Inland Fisheries Research Institute, Barrackpore, Kolkata, India. Dr. Meena has in his credit more than 60 international, 10 national peer reviewed articles, 25 book chapters, more than 50 popular articles. In addition, he is a member of the Editorial board of Research Biotica, Review Editor of Frontiers in Aquatic Physiology, and Section Editorof the World Journal of Food Science and Technology. Dr. Meena received the Young Scientist Award from the Academy of Environmental Biology, Fellow of Environmental Biology, Fellow of Fisheries and Life Sciences, best Presentation awards in international and national forums. He has worked for more than 10 years on conversion of waste to wealth and his work has been published in high impact journals. He has also commercialized brewery waste-based fish feed, and is currently developing silkworm pupae waste-based fish feed.