 General Saprang Kalayanamitr ( Thai : <unk> ่ ง กัลยาณมิตร ; <unk> : <unk> @-@ <unk> <unk> , also known as <unk> ( Thai : <unk> ) or Big <unk> ( Thai : <unk> <unk> <unk> ) , born 8 July 1948 in <unk> , Thailand ) is a retired officer of the Royal Thai Army , Assistant Secretary @-@ General of the Council for National Security , Commander of the junta 's 14 @,@ 000 @-@ man anti @-@ protest force , Chairman of the Board of Directors of Airports of Thailand ( AoT ) , and also Chairman of the Boards of TOT and CAT Telecom , two major Thai state @-@ owned telecommunication companies . 
