Dr. Nguyen Dang Hien
- Medical doctor: Hanoi Medical University, 1983-1989;
- Ph. D: National Institute of Hygiene and Epidemiology, 1994-2000;
- English: Hanoi Foreign Language University , 1992-1995
-1990-1994: Vaccine Sabin production division, National Institute of Hygiene and Epidemiology;
-1994-1998: Head of Bulk production Department, POLIOVAC;
- 1998-2004: Vice director; Head of Department, POLIOVAC;
-From 2005: Director of POLYVAC; Director of Measles vaccine production project; Director of MR vaccine production Project with support of JICA.