1. Phya Mahaisawan 1968 1971
  2. Mr. Bancherd Cholvichan 1972 1975
  3. H.E. Mr. Sommai Hoontrakool 1976 1993
  4. H.E. Mr. Arsa Sarasin 1994 1996
  5. Thanpuying Niramol Suriyasat 1996 2000
  6. Mr. Staporn Kavitanon 2001 2007
  7. Mrs. Kobkarn Wattanavrangkul 2008 - 2014
  8. Mr. Kalin Sarasin 2014 - Present
 
1. H.E. Mr. Shiro Sadoshima (The Ambassador of Japan to Thailand)
2. Mr. Arsa Sarasin  
3. Mrs. Kobkarn Wattanavrangkul  
Board of Executive Committee for 2018-2020
 
President Mr. Kalin Sarasin
Vice President 1. Dr. Tarisa Watanagase
2. Mr. Michinobu Sugata
3. Mr. Atsushi Shimada
4. Mr. Supong Chayutsahakij
Secretary General Mr. Keng Chiyadhiroj
Asst. Secretary General 1. Mr. Shinji Nakano
2. Mrs. Kirana Sumawong
3. Mr. Yuzo Nakada
Treasurer Mr. Yuichi Nishimura
Asst. Treasurer Mr. Pipit Aneaknithi
Registrar Mr. Viboon Kromadit
Asst. Registrar 1. Mr. Hitoshi Morimoto
2. Mr. Bunn Kasermsup
Social Secretary Mr. Saroj Chayavivatkul
Asst. Social Secretary Mr. Kenji Tanaka
Executive Committee Members

1. Mr. Hiroshi Kawamura
2. Mr. Pramon Sutivong
3. Mr. Somphob Hoontrakool
4. Mr. Norio Saigusa
5. Mr. Soji Sakai
6. Mr. Isao Kuroda
7. Mr. Hiroki Mitsumata
8. Mr. Sanan Angubolkul
9. Dr. Vallop Kingchansilp