D N Nanjundaswamy has been with Suez SWTS India Pvt Ltd (formerly GE Water and process technologies) since 2007 and he is the Projects and Engineering Director for South Asia. Swamy joined Suez WTS India Pvt Ltd (formerly GE water and process technologies) as an Lead Application Engineer. Prior to joining Suez, Swamy was an entrepreneur running an organization called Amazon Envirotech Pvt ltd, worked in Grindwell Norton as Senior Project Engineer for 4 years, and in Sandur laminates limited as Deputy Manager Utilities from 1994 to 1998.

He is a Chemical Engineering Graduate from R V college of Engineering, Bangalore university (1990-1994) .