P Sivakumar, born on 10 August 1943, is a retired Indian Administrative Service officer from the 1984 Tamil Nadu cadre. He holds graduate degrees in Law and Commerce, along with a postgraduate degree in Commerce. Throughout his career, he served in various capacities including District Collector, Commissioner, Joint Commissioner, Deputy Secretary, and General Manager. His most recent position was Additional Secretary Director in the Transport Department from 1 June 2001 to 31 August 2003. Sivakumar’s extensive administrative experience spans roles such as Director, Deputy Commissioner, Special Officer, and Revenue Divisional Officer, reflecting a diverse and comprehensive service record.