S Gnanashankar, Managing Director of SIGMA hospital, is a 3rd generation Printing Industrialist since 40 years in Mysore. He co-founded Mysore Kidney Stone Clinic (MKSC) in 2000 as Managing Partner, established SIGMA commercial complex in 2003 and SIGMA hospital in the year 2014 and has also developed other residential and commercial plots.
He is the Chairman of Rotary Mysore South East Charitable Trust and Rotary ACME High school at Niveditha nagar, Mysore. He is also an Honorary Secretary of Sri Shankara Vilasa Sanskrit College, Mysore.