December 2010 Chalee Chantanayingyong 1 January 2011 - 4 August 2011 14 October 2011 - 31 December 2015 Vasant Thienhom 11 August 2011 - 13 October 2011 Tipsuda Thavaramara 1 January 2016 - 31 May 2019
December 2015 Vasant Thienhom 11 August 2011 - 13 October 2011 Tipsuda Thavaramara 1 January 2016 - 31 May 2019 Sirivipa Supantanet 11 June 2019 - 31 December 2022 Jomkwan Kongsakul 1 January 2023
June 2004 - 14 November 2006 Suchart Thada-Thamrongvech 30 September 2005 - 15 November 2006 Kittirat Na Ranong 21 November 2006 - 1 July 2008 Vasant Tienhom 25 April 2000 - 6 July 2008 Chaiwat