Tamil Nadu | 7 IAS of 1991 batch promoted to Chief Secretary Grade – 7 IAS of 1991 Batch of Tamil Nadu cadre have been promoted to Chief Secretary Grade of IAS in the post mentioned these officers with T K Ramachandran IAS ( 1991) presently Chairman- V O Chidambaranar Port Trust, Thoothukudi, S Gopalakrishnan IAS ( 1991) presently Additional Secretary- PMO, New Delhi, Ramesh Chand Meena IAS ( 1991) presently ACS- Energy Dept , TN, N Muruganandam IAS ( 1991) presently ACS- Finance Dept , TN, Chandrakant B Kamble IAS ( 1991) presently ACS / MD- New Tiruppur Area Development Corporation, Chennai, Supriya Sahu IAS ( 1991) presently ACS- Environment, Climate Change and Forests Department, TN and Shambhu Kallolikar IAS ( 1991) presently ACS- Social Welfare & Women Empowerment Dept, TN.