| 1 | Shri T.C. Tiankham, IAS | 21-03-74 to 31-03-77 |
| 2 | Shri H.S. Butalia, IAS | 01-04-77 to 06-06-77 |
| 3 | Shri P.K. Verma, IAS | 07-07-77 to 17-08-78 |
| 4 | Shri E. Sonamani, IAS | 18-08-78 to 15-12-78 |
| 5 | Shri Saichhuana, IAS | 16-12-78 to 05-06-79 |
| 6 | Shri S.B.K. Dev Verma, IAS | 06-06-79 to 10-09-79 |
| 7 | Shri T.H. Mannen, IAS | 11-09-79 to 20-11-79 |
| 8 | Shri S.B.K. Dev Verma, IAS | 20-11-79 to 08-02-80 |
| 9 | Shri N. Luikham, IAS | 08-02-80 to 17-08-81 |
| 10 | Shri K. Kamini Singh, MCS | 17-08-81 to 03-12-81 |
| 11 | Smt. C. Raikhan, IAS | 03-12-81 to 22-03-83 |
| 12 | Shri O. Wajiri, IAS | - |
| 13 | Shri E. Sonamani Singh, IAS | 23-03-83 to 31-12-83 |
| 14 | Shri P.L. Thanga, IAS | 02-01-84 to 07-11-84 |
| 15 | Shri L.S. Thangjom, IAS | 19-11-84 to 24-09-86 |
| 16 | Shri P.L. Thanga, IAS | 25-09-86 to 27-08-87 |
| 17 | Shri D.S. Poonia, IAS | 27-08-87 to 21-10-87 |
| 18 | Shri K.K. Hugh, MCS | 21-10-87 to 11-03-88 |
| 19 | Shri P.C. Lawmkunga, IAS | 11-03-88 to 02-11-88 |
| 20 | Shri Kh. Dhirendra Singh, IAS | 02-11-88 to 03-06-89 |
| 21 | Shri M.A. Sattar, IAS | 03-06-89 to 31-07-91 |
| 22 | Shri N. Tombi Singh, MCS | 31-07-91 to 01-06-92 |
| 23 | Shri P. Bharat Singh, IAS | 01-06-92 to 11-03-93 |
| 24 | Shri A. Dwijamani Singh, IAS | 11-03-93 to 04-11-93 |
| 25 | Shri P. Bharat Singh, IAS | 04-11-93 to 21-01-96 |
| 26 | Shri S. Buddhachandra Singh, IAS | 21-01-96 to 05-12-96 |
| 27 | Smt. C. Kipgen, IAS | 05-12-96 to 13-05-98 |
| 48 | Dr. Th. Charanjeet Singh, MCS | 04-08-23 to 03-02-25 |
| 49 | Ngangom Uttam Singh, MCS | 03-02-25 to till date |