輜重兵
From 1960 to 1962 he was a lieutenant colonel and served as Military Attaché to the Royal Lao Embassy in Washington D.C. He was promoted to colonel in 1962 and served as Chief of Special Cabinet (Military Affairs) of the Ministry of Defense until 1964. From 1964 to 1966, he was Chief Logistics Officer of the Royal Lao Army in Vientiane.