W3CEmail : indsec@tn.gov.in
| Designation | Name | Direct | Residence |
|---|---|---|---|
| Secretary to Government | Thiru V Arun Roy, IAS., | 25671383 | |
| Deputy Secretary to Government | Thiru A.Vijayarajan | 25675605 | |
| Under Secretary to Government | Thiru S. Sivaji Baskar | 25665578 | |
| Under Secretary to Government | Thiru A. Pandurengan | 25665424 | |
| Under Secretary to Government | Tmt C. Ponni | 25665529 | |
| Under Secretary to Government | Thiru D. Thirunavukkarasu | 25665211 | |