[1][2][3] He is one of 13 members of 11th Politburo of the Lao People's Revolutionary Party.

He was reelected as Minister of Foreign Affairs for second term at the 9th National Assembly in March 2021.

He continued his education at Monash University[5] in Australia for another MA in International Study and Development from 1996 to 1997.

He was Director General of the Department of International Organizations at the Ministry of Foreign Affairs from 2007 to 2011.

In March 2021, he was reelected as Minister of Foreign Affairs for second term by the 9th National Assemble of the Lao PDR.