1. Deputy Dean of the Faculty of Nursing, Hanoi University of Business and Technology, President Viet Nam Surgical Nurses Branch of Viet Nam Nurses Association, and Chief of Nursing Department, Thien An Obstetrics and Gynecology Hospital, Vietnam
2. Associate Professor and Advisor, Department of Septic surgery and wound care, Viet Duc University Hospital, Hanoi, Vietnam
3. Hanoi Obstetrics and Gynecology Hospital, Hanoi, Vietnam
4. Chief of Nursing Department, Quang Ninh Provincial General Hospital, Vietnam
5. Professor of Community Healthcare Studies, Faculty of Health, Education and Life Sciences, Birmingham City University, UK