| Name | From | To |
| B. Ratnam | 12-Aug-99 | 13-Jun-01 |
| S.L. Chhatre | 13-Jun-01 | 1-May-02 |
| Jayan Menon | 1-May-02 | 4-Aug-03 |
| M.S. Annigeri | 31-Jul-03 | 30-Nov-04 |
| C.E.S.Azariah | 24-Mar-05 | 31-Mar-14 |
| D.V.S.S.V. Prasad | 1-Apr-14 | 30-Sept-20 |
| Name | From | To |
| B. Ratnam | 12-Aug-99 | 13-Jun-01 |
| S.L. Chhatre | 13-Jun-01 | 1-May-02 |
| Jayan Menon | 1-May-02 | 4-Aug-03 |
| M.S. Annigeri | 31-Jul-03 | 30-Nov-04 |
| C.E.S.Azariah | 24-Mar-05 | 31-Mar-14 |
| D.V.S.S.V. Prasad | 1-Apr-14 | 30-Sept-20 |