 | Assistant Professor Chainon Srisupinanon | 22 June 1991 to 21 June 1995 |
 | Assistant Professor Chalaem Pho-Daeng | 22 June 1995 to 21 June 1999 |
 | Assistant Professor Dr. Ravin Rawiwong | 22 June 1999 to 21 June 2003 |
| Assistant Professor Chainon Srisupinanon | 21 June 2003 to 30 September 2004 |
 | Assistant Professor Supphachai Nathaphan | 1 October 2004 to 30 September 2008 |
 | Lecturer Gunn Kanatarntip | 1 October 2008 to 17 August 2011 |
 | Assistant Professor Dr. Kanokwan Kingpadung | 1 February 2012 to 17 March 2014 |
 | Assistant Professor Dr. Supphachan Rajsiri | 15 August 2014 to 14 August 2018 |
 | Lecturer Dr. Eakkachai Warinsirirak | 15 August 2018 to 14 August 2022 |
| Lecturer Gunn Kanatarntip | 3 July 2023 to present |