Nadeem Khalil holds a Ph.D. from the Indian Institute of Technology Delhi, as well as a Master of Science in Environmental Engineering and a Bachelor of Science in Civil Engineering from Aligarh Muslim University. He possesses over thirty years of experience across academic, corporate, and industrial sectors, specializing in wastewater treatment engineering, solid waste management, environmental impact assessments, and the rejuvenation of natural water bodies. His expertise and work emphasizes sustainable technologies and advanced, nature-based solutions, particularly wetlands technology, from the initial project conception through to commissioning.

Over the past two decades, his research collaborations have involved prominent international institutions, with funding secured from agencies such as the European Commission, Japan International Cooperation Agency (JICA), 2030 Water Resources Group (World Bank Group), the Department of Science & Technology, and industry-sponsored programs. As a lead coordinator, he has successfully completed two significant collaborative projects, SWINGS and PAVITR, under the India-Europe Water Technology Programmes (FP7 & HORIZON2020), with partners from Europe and India. To date, he has authored twenty research articles in peer-reviewed journals, supervised 07 doctoral students, and guided more than thirty master's theses.

In addition to his teaching and research activities, he actively engages with industry, government agencies, and ministries in India, providing technical advice and consultancy in environmental engineering, Sewage Treatment Plants (STPs), waste management, EIA studies, and lake conservation projects. He serves on panels for the National Mission for Clean Ganga and the National Lakes Conservation Directorate. Furthermore, he has assumed leadership roles as a Consultant and Member Secretary for Smart City Projects in Aligarh, Agra, and Bareilly.