Dr Vignesh Prabhu S is a Senior Research Engineer in the Air Pollution team at CSTEP. He completed his Master's Degree in Environmental Management from Forest Research Institute, Dehradun and Bachelor's Degree in Industrial Biotechnology from Government College of Technology, Coimbatore. He received his PhD in Environmental Science from Doon University, Dehradun. Prior to joining CSTEP, he worked as a Lecturer at Baba Farid Institute of Technology, Dehradun. His areas of interest include air pollution monitoring, source apportionment, chemical characterisation, exposure assessment, and data analysis.