Worked for about 3 Years in Public Health Engineering Department, Government Of Rajasthan. Worked for about 2 years in Gujarat Water Supply and Sewerage Board. Dealt with surveying, planning, designing, estimating & costing of regional and urban water supply schemes and domestic waste water treatment plants.Worked in Gujarat Industrial Development Corporation (GIDC) for 30 Years in various capacities from Dy. Executive Engineer to Chief Engineer. Presently working as Member Secretary, Gujarat Cleaner Production Centre (GCPC). Association with academic institutions as external guide.