Mr. Sila Choengsa-at Term of Office: June 1, 1921 – May 4, 1922
Mr. Janda Wirat Term of Office: May 5, 1922 – June 19, 1924
Mr. Bai Somphakdi Term of Office: June 19, 1924 – June 1, 1925
Mr. Nu Pitabun Term of Office: January 5, 1925 – January 1, 1927
Mr. Thong Upaso Term of Office: January 1, 1927 – March 28, 1928
Mr. Phromma Wannasing Term of Office: March 28, 1928 – June 2, 1931
Mr. Biao Upadi Term of Office: June 2, 1931 – November 2, 1933
Mr. Hui Phumithat Term of Office: May 27, 1933 – May 16, 1934
Mr. Muean Samakkawong Term of Office: May 16, 1934 – October 20, 1938
Mr. Khrueang Khamwandee Term of Office: October 20, 1938 – May 20, 1939
Mr. Mai Khaosi Term of Office: May 20, 1939 – May 31, 1939
Mr. Li Upawongsa Term of Office: July 6, 1939 – December 26, 1963
Mr. Thongnak Wichiansri Term of Office: October 20, 1964 – March 22, 1991
Mr. Wannachai Matwiset Term of Office: March 22, 1991 – May 2, 1999
Mrs. Suwimon Krasinhom Term of Office: May 2, 1999 – February 28, 2008
Mr. Sanoe Sunophak Term of Office: February 28, 2008 – May 30, 2012
Mr. Bamrung Rolawee Term of Office: December 1, 2012 – September 30, 2015
Mr. Kangwan Printhong Term of Office: January 14, 2016 – November 3, 2020
Mrs. Renu Sitthisat Term of Office: November 3, 2020 – December 21, 2023
Mr. Pitak Phusririt Term of Office: June 17, 2024 – Present