Sunil Kumar is a Senior Principal Scientist at CSIR-National Environmental Engineering Research Institute, Nagpur, India. He has more than 24 years of experience in leading, supervising and undertaking research in the broader field of Environmental Science and Engineering with focus on Solid and Hazardous Waste Management. Vineet Kumar is currently working as a National Postdoctoral Fellow in the Department of Microbiology at Central University of Rajasthan, India.