Sonu Kumar is a Research Associate at the Tropical Rivers Group, Earth Observatory of Singapore (EOS), Nanyang Technological University (NTU). His research addresses critical environmental challenges related to sand mining, sediment transport, and river delta sustainability in Southeast Asia.

Using a combination of satellite remote sensing, artificial intelligence, and numerical modelling, he develops innovative approaches to monitor sand extraction, assess river system changes, and support sustainable resource management. 

He completed his PhD at National Institute of Education, NTU, under the supervision of Associate Professor Edward Park. His work has contributed to advancing scientific understanding of sand mining impacts and he has been recognized through publications in high-impact journals and international conferences.