1. Mr. Shambhu Prasad Gyawali
   • 11 February, 1982 to 23 January 1986 
2. Mr. Kusum Shrestha
   • 24 January, 1986 to 28 February, 1998
   • 12 December, 2003 to 14 August 2012 
3. Mr. Chudamani Raj Singh Malla
   • 1 March, 1998 to 3 February, 2001
4. Mr. Anup Raj Sharma
   • 4 February, 2001 to 11 December, 2003
5. Mr. Komal Prakash Ghimire
   • 17 August, 2012 to 12 April 2019