| Sl. No. | Name | In Service From | In Service To |
| 1 | Shri T.P Sharma, IAS | 16-May-1975 | 07-Jun-1978 |
| 2 | Shri P.K Pradhan, IAS | 08-Jun-1978 | 22-May-1980 |
| 3 | Shri R.B Mukhia, IAS | 23-May-1980 | 06-May-1981 |
| 4 | Shri J.P Tshering, IAS | 26-Jun-1984 | 02-Feb-1986 |
| 5 | Shri G.K. Subba, IAS | 13-Apr-1989 | 31-Jan-1994 |
| 6 | Shri D.K Gazmer, IAS | 01-Feb-1994 | 22-Apr-1997 |
| 7 | Shri N.D Chingapa, IAS | 23-Apr-1997 | 13-Aug-2003 |
| 8 | Shri A.K Yadav, IAS | 14-Aug-2003 | 01-Mar-2005 |
| 9 | Shri S.D Basi,IAS | 10-Mar-2005 | 01-Oct-2009 |
| 10 | Shri K.N Bhutia, IAS | 01-Oct-2009 | 26-Aug-2011 |
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