Robert WEISER
(1977-1980)
Somsri THAMMATHITIRUT
(1979-1985)
Richard HUGHES
(1979-1989)
Valaya GAUDET
(1981-1985)
Alan LAM
(1982-1983)
Wimon SONGROEK
(1982-2016)
Muriel HO
(1990-1998)
Joseph JOSEPH
(1990-2007)
Kenneth SCARRATT
(1993-1998)
William SERSEN
(1994-1998)
Surat
(1995-2007)
Sirinee MUTITAPORN
(2001-Present)
Jayesh PATEL
(2002-2018)
Vincent PARDIEU
(2003-2005)
Ruangravee EIAMPRACHA
(2005-2009)
Noppadon ENGSIRIDUMRONGKUL
(2005-2019)
Dr. Laurent MASSI
(2006-2007 and 2009-2011)
Kamolmas KOSINTHRAKUL
(2006-Present)
Chitwadee RAVIWONG
(2006-Present)
Boonyanart LAKKHANA
(2006-Present)
Kanate KOOSATHIAN
(2007-2010)
Kallayanee SRIMAACHAN
(2009-2012)
Tossaporn VANICHNAM
(2009-2012)
Tattana BHAKKIWAAN
(2010-2013)
Surachart PANJATHAMMAWIT
(2011-2014)
Pattarat TERMPAISIT
(2011-2014, 2024)
Dr. Dietmar SCHWARZ
(2013-2016)
Jirayoot WAJANATHAWORNCHAI
(2016-2019)
Myriam Chloe BUDUCA
(2017-2018)
Charinee AMONRUNGMETHAM
(2017-2018)
Natthaphon RATTANASAKOLPATT
(2017-Present)
Michelle Ting WU
(2017-Present)
Barbara WHEAT
(2017-Present)
Kevin Yajun WANG
(2018-2020)
Lydia Jingding YU
(2018-2022)
Patharaphum SUDPRASERT
(2018-2024)
Sasicha OTAKA
(2018-Present)
Kamonluk WONGLERTFA
(2024-Present)