| 1 | Tmt. N. Ponmani, I.A.S | 11.09.2026 | | FN |
| 2 | Thiru. Veer Pratap Singh, I.A.S | 01.06.2026 | 10.09.2026 | FN |
| 3 | Thiru. L. Madhubalan, I.A.S., | 27.06.2025 | 31.05.2026 | AN |
| 4 | Thiru. V. Saravanan, I.A.S., | 15.02.2024 | 24.06.2025 | AN |
| 5 | Dr.R.Vaithinathan,I.A.S., | 02.06.2022 | 14.02.2024 | FN |
| 6 | Thiru.P.M.N.Mujibur Rahuman,B.Sc.. | 14.07.2021 | 01.06.2022 | FN |
| 7 | Thiru. S.Sivasubramanian, B.Sc., B.L., | 06.11.2019 | 13.07.2021 | AN |
| 8 | Tmt. S.Amudhavalli, B.E(I/C) | 05.11.2019 | 06.11.2019 | FN |
| 9 | Thiru. N.Ravichandran, M.Sc.,M.Ed., | 01.09.2016 | 04.11.2019 | FN |
| 10 | Tmt. N.S.Prema, M.A.,M.B.A.,B.Ed., APGDUM. | 23.03.2016 | 31.08.2016 | AN |
| 11 | Tmt. M.Vijayalakshmi,I.A.S | 22.02.2016 | 23.03.2016 | FN |
| 12 | Tmt. M.Vijayalakshmi, B.Sc., APGDUM. | 08.01.2015 | 21.02.2016 | FN |
| 13 | Thiru. V.P.Thandapani, B.Sc., M.A., | 27.05.2012 | 07.01.2015 | AN |
| 14 | Thiru. K.R.Selvaraj, M.Sc., (I/C) | 05.03 2012 | 26.05.2012 | AN |
| 15 | Thiru. K.Veera Raghavarao, I.A.S | 01.08 2011 | 01.03.2012 | AN |
| 16 | Thiru. T.T.Balsamy, M.A. | 19.09 2007 | 31.07.2011 | AN |
| 17 | Thiru. B.Balachandran, M.Sc. | 22.06.2006 | 18.09.2007 | AN |
| 18 | Thiru. S.Rajamohamud, B.E., (I/C) | 19.06.2006 | 22.06.2006 | AN |
| 19 | Thiru. Harmandar Singh, I.A.S | 19.07.2004 | 19.06.2006 | AN |
| 20 | Thiru. Anand Patil. I.A.S | 16.03.2003 | 01.06.2004 | AN |
| 21 | Thiru. R.Venkatesan, I.A.S | 27.06.2002 | 19.02.2003 | AN |
| 22 | Thiru. S.Karuthaiah Pandian, I.A.S | 11.06.2001 | 20.06.2002 | AN |
| 23 | Thiru. P.Muthuveeran, M.Sc. | 21.08.1997 | 10.06.2001 | AN |
| 24 | Thiru. G.Pitchai, B.Sc. | 20.02.1997 | 20.08.1997 | AN |
| 25 | Thiru. Apurvavarma, I.A.S | 21.06.1996 | 19.02.1997 | AN |
| 26 | Thiru. A.J.Md.Mirza, B.E.,(I/C) | 30.05.1996 | 20..06.1996 | AN |
| 27 | Thiru. M.Abdhullahsha, I.A.S | 03.01.1996 | 29.05.1996 | AN |
| 28 | Thiru. T.Subramanian (I/C) | 10.12.1995 | 02.01.1996 | AN |
| 29 | Thiru. Swaran Singh, I.A.S | 05.10.1994 | 10.12.1995 | AN |
| 30 | Thiru. S.Ramaiah, B.A., | 01.06.1994 | 05.10.1994 | FN |
