Mr. Supawit Chaisiri, “Kru Bank”, was born on 4th December 1993 in Phayao, Thailand. He has been a member of Lanna Fighting Team under the supervision of his Master, Kru Din Wittawat Ka-som, since 2007.  He is currently a co-founder and Muaythai teacher  at The Underdog Muaythai Gym in Chiang Rai.
On his experience in Muaythai:
– 2018, obtained Khan 12 Teacher (Red and Yellow Mongkol) to the highest standard set by Kru Muay Thai Association.
– 2012 – present, he has been joining the Ministry of Foreign Affairs’ Muaythai Roadshow Project to teach and demonstrate Muaythai and Muay Boran in Bulgaria, China, Vietnam, Taiwan, Australia, Qatar, Kuwait, Oman, Lithuania, Poland, Kazakhstan, Uzbekistan, Russia, Jordan, and Israel.
– He won a gold medal in Light Heavy Weight (81 Kg and under) Boxing in the Phayao Sports Hero Game 2017.
– In 2016, he was the first runner-up of the Thailand National Wai Kru Muaythai Competition.
– In 2012 under the supervision of Master Din and the support of Thai Fight, he and the team had done the Muay Boran demonstrations in the Thailand Board of Investment’s projects in Japan, South Korea, and China.
– In 2011, he and his team were the first runner-up in Thailand’s Isuzu Na-ta Muaythai Contest.
– He won a silver medal in Light Welterweight (64 Kg) Boxing in Phayao’s Wiang Nam Tao Games 2008.
The following are the muaythai students who took Muay Thai Level Test with Kru Bank;
1.PHANIN  CHUANANTA  (LV.1)
2.AMORNWAN  LUANGHAN  (LV.2)
3.TIDARAT  SOMSA-ARD  (LV.2)
4.THIRAPIT  HANKITIWATTANA (LV.2)
5.KITTIYA  MILERUE   (LV.2)
6.WILLIAM  DAVALLE  (LV.2)
7.SARINYA  DONCHAI (LV.2)
8.PRACH  WICHIT  (LV.2)
9.YONG YOUL LEE (From level 2)  (LV.3)
10.JORDYN  COULSTON (LV.3)
11.HOLLY  GRAY  (LV.3)
12.MATT  LISTER (LV.4)
13.THANPITCHA  WONGSRIWIWAT (LV.5)
14.ADAM  KILEEL (LV.5)
15.DARRON DAVID CHARLESWORTH         (LV.5)
16.TAYLA  KENNEDY (LV.8)
17.NOEL BOYAN BASTIAAN GALLE   (LV.8)
18.PIROM  CHANCHUEA  (LV.10)
Student List
รายชื่อ                                           ขั้นที่สอบ
1.ธิดารัตน์  สมสอาด
   TIDARAT  SOMSA-ARD                  (LV.2)
2.ถิรพิทย์ หาญกิติวิฒนา
   THIRAPIT  HANKITIWATTANA     (LV.2)
3.WILLIAM  DAVALLE                       (LV.2)
4.ศรินยา ดอนชัย
   SARINYA  DONCHAI                      (LV.2)
5.YONG YOUL LEE                            (LV.3)
6.JORDYN  COULSTON                   (LV.3)
7.HOLLY  GRAY                                 (LV.3)
8.MATT  LISTER                               (LV.4)
9.ธัญพิชชา วงศ์ศรีวิวัฒน์
 THANPITCHA  WONGSRIWIWAT (LV.5)
10.ADAM  KILEEL                            (LV.5)
11.TAYLA  KENNEDY                      (LV.8)
12.NOEL BOYAN BASTIAAN GALLE(LV.8)