• Director of Cardiovascular center of Tam Anh Hospital

• Chief of Internal Medicine Department of Tan Tao University

• Assoc Professor of Pham Ngoc Thach University of Medicine

• Senior Consultant of Ho Chi Minh City Heart Institute

• Vice President of Vietnam National Heart Association

• President of Vietnam Society of Echocardiography

• Vice President of Ho Chi Minh City Heart Association

• Advisor of Vietnam Society of Interventional Cardiology