Associate Professor Department Of Environmental Science and Engineering, Indian Institute of Technology (Indian School Of Mines), Dhanbad
Professor, Department of Chemical Engineering IIT Madras
Professor Emeritus, Dept. of Civil Engineering, IIT Delhi
Department of Civil Engineering, Indian Institute of Technology Madras
Department of Civil Engineering, IIT Guwahati
Electrical Engineering Department, NIT Raipur
Associate Professor School of Civil Engineering, Vellore Institute of Technology
Former Regional Director, Central Pollution Control Board
