Chatri Sityodtong or Yodchatri Sityodtong (born 1971) is a Muay Thai trainer, fighter, and entrepreneur from the Sityodtong Gym in Pattaya, Thailand. He is a certified senior Muay Thai instructor under Kru Yodtong Senanan

Yodtong Senanan

Kru Yodtong Senanan is Grandmaster of the Sityodtong Camp in Pattaya, Thailand. He has produced 57 Muay Thai Champions, the most number in the history of Muay Thai in Thailand...

 of the Sityodtong Camp in Pattaya, Thailand. His last professional fight was in 2008, a close decision loss to veteran Duernchon Sor.Ploenchit in Thailand. Kru Yodtong Senanan

Yodtong Senanan

Kru Yodtong Senanan is Grandmaster of the Sityodtong Camp in Pattaya, Thailand. He has produced 57 Muay Thai Champions, the most number in the history of Muay Thai in Thailand...

 appointed his long time student, Kru Chatri Sityodtong, as one of only 4 conservators of Sityodtong Muay Thai in the world.

Kru Chatri Sityodtong is founder and Chairman of Evolve MMA

Evolve MMA

Evolve Mixed Martial Arts is a chain of martial arts academies and home to one of the leading teams in mixed martial arts. It was founded by Chatri Sityodtong in 2008. - Background :...

, the largest chain of MMA academies in Asia. In September 2011 CNN described Evolve MMA as Asia's number one-ranked MMA-training organization. A multi-millionaire entrepreneur, he is also involved in real estate, media, and technology businesses. He has trained, coached, and cornered top professional fighters such as DREAM FC Lightweight World Champion Shinya Aoki

Shinya Aoki

is a Japanese mixed martial artist, grappler, and former police trainee who is noted for being the DREAM Lightweight Champion and former Shooto Middleweight Champion. Aoki holds a black belt in Brazilian jiu-jitsu under Yuki Nakai, as well as a black belt in judo. He is one of the most prominent...

, UFC Lightweight Contender Rafael dos Anjos

Rafael dos Anjos

Rafael dos Anjos is a Brazilian professional mixed martial artist. Dos Anjos trains out of Evolve MMA in Brazil and Singapore and is a Brazilian Jiu-Jitsu Black Belt under Aldo "Caveirinha" Januario de Olivera...

, BJJ World Champion Zorobabel Moreira

Zorobabel Moreira

Zorobabel Moreira is a mixed martial artist from Brazil. He has a professional MMA record of 5-1. Moreira has a black belt in Brazilian Jiu Jitsu and has won numerous BJJ competitions and tournaments in including the Mundials and the Brazilian national championships...

, BJJ World Champion Leandro Issa Da Silva, Muay Thai World Champion Yoddecha Sityodtong, former WBA Boxing World Champion Yodsanan Sor Nanthachai

Yodsanan Sor Nanthachai

Yodsanan Sor Nanthachai Sityodtong a.k.a. Yodsanan 3-K Battery , is a professional Thai boxer in light welterweight division...

 at top events such as the UFC, ONE Fighting Championship

ONE Fighting Championship

ONE Fighting Championship is a Singapore-based mixed martial arts event which was officially launched on 14 July 2011.- About ONE Fighting Championship :...

, DREAM Fighting Championship, the Art of War Fighting Championship

Art of War Fighting Championship

The Art of War Fighting Championship is the primary Chinese professional mixed martial arts promotion based in Beijing, China. The Chinese title "英雄榜" literally translated means "Gathering of Heroes." Art of War FC has no relation to the defunct US MMA promotion Art of War Undisputed Arena...

, the Martial Combat Fighting Championship, the Lumpinee Stadium Championship, and many others. A Muay Thai expert, Kru Chatri is also a Blue Belt in Brazilian Jiu-Jitsu under Master Renzo Gracie

Renzo Gracie

Renzo Gracie is a Gracie Barra Brazilian Jiu-Jitsu black belt under Carlos Gracie Jr. and a former mixed martial arts competitor in the Ultimate Fighting Championship . He is member of the Gracie family of Brazil. He is the son of Robson Gracie, grandson of Carlos Gracie, nephew of Carlos...

. He has also been a guest MMA analyst for ESPN StarSports in Asia.

Yodchatri Sityodtong holds an MBA from Harvard Business School.