List of C.E.M's( From 1952 onwards)
| Sl. No. | Name of the C.E.M. | Period |
| 1 | Sri Khorsing Terang | 23-06-1952 to 30-11-1955 |
| 2 | Sri Nihang Rongphar | 16-12-1955 to 24-05-1956 |
| 3 | Sri Chatra Sing Teron | 24-05-1956 to 20-04-1957 |
| 4 | Sri Nihang Rongphar | 23-06-1957 to 03-12-1957 |
| 5 | Sri Chandra Sing Teron | 03-12-1057 to 25-06-1962 |
| 6 | Sri Dhaniram Rongpi | 26-06-1962 to 12-12-1972 |
| 7 | Sri Joysing Doloi | 12-12-1972 to 11-05-1978 |
| 8 | Sri Kharsing bey | 11-05-1978 to 28-09-1979 |
| 9 | Sri Bidya Sing Engleng | 28-09-1979 to 13-12-1979 |
| 10 | Sri Bidya Sing Engleng | 18-01-1980 to 01-01-1981 |
| 11 | Sri Biren Sing Engti | 03-03-1981 to 29-02-1983 |
| 12 | Sri Bidya Sing Engleng | 26-02-1983 to 27-07-1983 |
| 13 | Sri Bidya Sing Engleng | 28-07-1984 to 07-08-1985 |
| 14 | Sri Khorsing Engti | 09-08-1985 to 11-09-1985 |
| 15 | Sri Mongal Sing Engti | 15-11-1985 to 26-11-1986 |
| 16 | Sri Bidya Sing Engleng | 15-12-1986 to 24-01-1989 |
| 17 | Dr. Jayanta Rongpi | 25-01-1989 to 20-06-1996 |
| 18 | Sri Jotson Bey | 21-06-1996 to 09-07-2000 |
| 19 | Sri Mojari Hanse | 31-07-2000 to 15-03-2001 |
| 20 | Sri Khorsing Engti | |
| 21 | Sri Sum Ronghang | |
| 22 | Sri Mongal Sing Engti |
List of Chairmen ( From 1952 Onwards)
| Sl. No. | Name of the Chairman | Period |
| 1 | For the Period from 23-06-1952 to 25-11-1958 (F.N) was run by Govt. officials (Dy. Commissioner, Karbi Anglong) | |
| 2 | Sri Chatra Sing Teron | 25-11-1958 to 24-06-1962 |
| 3 | Sri Chatra Sing Teron | 25-06-1962 to 02-03-1965 |
| 4 | Sri Long Sing Tisso | 25-09-1965 to 31-01-1971 |
| 5 | Sri Jay Sing Doloi | 25-03-1971 to 07-12-1972 |
| 6 | Sri Khudra Bora | 12-03-1973 to 21-05-1973 |
| 7 | Sri Sai Sai Terang | 22-05-1973 to 31-01-1978 |
| 8 | Sri Mongal Sing Engti | 09-05-1978 to 24-10-1979 |
| 9 | Sri Khorsing Bey | 19-01-1980 to 27-12-1980 |
| 10 | Sri Ranjit Tisso | 03-03-1981 to 16-06-1981 |
| 11 | Sri Roy Enghi | 26-07-1985 to 09-09-1985 |
| 12 | Sri Bidya Sing Engleng | 10-09-1985 to 11-09-1985 |
| 13 | Sri Roy Enghi | 20-12-1985 to 27-07-1987 |
| 14 | Sri Indra Sing Dewri | 25-08-1987 to 28-03-1988 |
| 15 | Sri Dhaniram Tisso | 01-04-1988 to 24-01-1989 |
| 16 | Sri Dharam Sing Teron | 24-01-1989 to 14-06-1996 |
| 17 | Sri Babu Rongpi | 14-06-1996 to 29-07-2000 |
| 18 | Sri Daniel Teron | 31-07-2000 to 15-03-2001 |
| 19 | Sri George Millik | |
| 20 | Sri Bhaskar Handique | |
| 21 | Sri Joyram Engleng | |