Party and State leaders congratulate Vice Chairman of the National Assembly Do Van Chien and Chief Justice of the Supreme People's Court Nguyen Van Quang, Hanoi, November 10, 2025. (Photo: VOV)

Mr. Do Van Chien, born in 1962 in Tuyen Quang province, is of the San Diu ethnic minority and holds a degree in agricultural engineering. He is a member of the 13th Politburo, and was an alternate member of the 10th Party Central Committee and a member of the 11th, 12th, and 13th Party Central Committee. He served as a member of the 13th, 14th, and 15th National Assembly.

Mr. Chien was Vice Secretary of the Party Committee and Chairman of the People’s Committee of Tuyen Quang province, and Secretary of the Yen Bai provincial Party Committee.

He subsequently held the following positions: Deputy Minister and Vice Chairman of the Committee for Ethnic Minority Affairs; Minister and Chairman of the Committee for Ethnic Minority Affairs; and Chairman of the Central Committee of the Vietnam Fatherland Front.

In November 2025, he was assigned by the Politburo to serve as Standing Deputy Secretary of the Party Committee of the National Assembly.