Mrs. Pariyakorn Ratanasuban Chairman of Thai Sports Association of Thailand (T.S.A.) under Royal Patronage (center) meets Grand Master Chaisawat Tienviboon (right) and Grand Master Marco De Cesaris (left) in Bangkok, to start international cooperation with both Masters, in order to further develop Muay Thai Boran. “The cooperation between T.S.A. and IMBA will bring benefits to Muay Boran enthusiasts worldwide” declared Mrs. Ratanasuban who is also one of the foremost professional Boxing (WBC and WBO)and Muay Thai (S1) promoters on the international scene.