S Kosalaraman, born on November 4, 1950, is a retired Indian Administrative Service officer from the 1992 Tamil Nadu cadre. He holds a graduate degree in Zoology and a postgraduate diploma in Management. Throughout his career, he served in various capacities including Sub Collector, District Collector, Deputy Secretary, Under Secretary Equivalent, Private Secretary Under Equivalent, Additional Secretary Director, and Director. His most recent position was Joint Secretary from May 27, 2009, to November 30, 2010. Mr. Kosalaraman’s extensive experience spans multiple administrative roles within the Tamil Nadu cadre.