Mr. Purna Kanta Hazarika
16-7-1969 to 31-12-1996
Late Biren Ch. Chutia
(01-01-1997 to 15-02-1999) and (12-04-2000 to 31-05-2003)
Mr. Gopi Tamuly (i/c)
(16-02-1999 To 11-04-2000)
Mr. Nabin Ch. Gohain (i/c)
(01-06-2003 to 10-05-2005)
Dr. Amrit Kr. Gogoi
(11-05-2005 to 31-12-2015)
Dr. Surendra Nath Gogoi (i/c)
(01-01-2016 to 28-02-2017)