Former Kalons
- Jheshong Tsewang Tamdin December 19, 1973 – March 15, 1983
- Lobsang Dhargyal March 16, 1983 – May 30, 1990
- Kelsang Yeshi June 01, 1990 – July 01, 1991
- Tethong Tenzin Namgyal August 09, 1991 – August 30, 1994
- Dawa Tsering September 01, 1994 – May 30, 1996
- Soepa Gyatso June 01, 1996 – September 04, 2001
- Lobsang Nyandak Zayul September 20, 2001 – August 14, 2006
- Prof. Samdhong Rinpoche (Kalon Tripa) August 15, 2006 – October 04, 2007
- Tsering Dhondup October 05, 2007 – August 07, 2011
- Tsering Dhondup September 16, 2011 – present
Former Secretaries
- Lhundup Gyalpo June 02, 1969 – December 05, 1972
- Taksim Nyima Sangpo December 06, 1972 – February 05, 1975
- Gedhun Gelek April 01, 1975 – February 20, 1980
- Lobsang Dhargyal May 01, 1980 – March 10, 1983
- Dawa Tsering March 21, 1983 – September 24, 1991
- Tsering Tashi September 25, 1991 – June 30, 1994
- Tashi Phuntsok July 01, 1994 – January 20, 1998
- Taklha Namgyal Lhamo May 07, 1997 – January 20, 1998
- Anyetsang Thupten Tashi January 21, 1998 – April 09, 2002
- Deshar Tsering Dorjee April 11, 2002 – October 26, 2003
- Khorlatsang Sonam Topgyal October 27, 2003 – February 28, 2010
- Dawa Dorjee (Officiating) March 01, 2010 – May 2012
- Trinlay Gyatso May 2012 – present
