P W C Davidar, born on October 3, 1958, is a retired Indian Administrative Service officer from the 1986 Tamil Nadu cadre. He holds a postgraduate degree in Public Administration and a graduate degree in Commerce. Throughout his career, he served in various capacities including District Collector, Commissioner, Secretary, Principal Secretary, and Managing Director. His most recent position was Additional Chief Secretary to the Government in the Transport Department, starting from May 30, 2017. Davidar’s extensive service reflects a broad administrative experience across multiple roles within the Tamil Nadu government.