| Year | Name |
| 1970 | S. Mariyaratnam |
| 1971 | T. Prabaharan |
| 1972 | V. Velmurugu |
| 1973 | K. Premnath |
| 1974 | K. Rajamohan (Jan. - Aug.) S. E. Manoharan (Aug. - Dec.) |
| 1975 | S. Mahalingam |
| 1976 | N. Premraj (Jan. - April) S. E. Manoharan (May - Dec.) |
| 1977 | S. Thayaparan |
| 1978 | M. Bhavanendrakumar |
| 1979 | S.Sreetharan |