| Names | Duration of Services |
| Mr. Dhanjit Medhi i/c | 02-08-1991 to 26-08-1991 |
| Mr. Ratneswar Das | 27-08-1991 to 28-6-1997 |
| Mr. Dhanjit Medhi i/c | 29-06-1997 to 30-06-1999 |
| Ram Naresh Sharma | 01-07-1999 to 31-10-2002 |
| Dr. Dhanjit Medhi i/c | 01-11-2002 to 15-02-2007 |
| Mr. Bipul Borah i/c | 16-02-2007 to 30-10-2011 |
| Dr. Biman Patwary ,i/c | 01-11-2011 to 12-01-2012 |
| Mr. Bipul Borah i/c | 13-01-2012 to 14-02-2012 |
| Dr. Devabrot Khanikor | 15-02-2012 to Present |