Dr. Feng-jen (Jean) Tsai is the Director and a professor of the Global Health and Health Security program, Taipei Medical University. She is also an adjunct professor of the Graduate Institute of Health and Biotechnology Law at Taipei Medical University.

Her research specializations are in the fields of global health policy and law, infectious disease control, health system strengthening, trade and health, and occupational health. As a scholar trained both in law and public health, Jean applies both quantitative and qualitative approaches to answer questions in global health. Prior to entering academia, Jean worked as a lawyer in Taiwan.