Dr. Chun-Hsien Yeh was appointed to TSMC's board effective September 1, 2025 as the representative of the National Development Fund, replacing Mr. Chin-Ching Liu. He serves as a Minister without Portfolio in the Executive Yuan, Minister of the National Development Council and Convener of the NDF Management Committee, and is a Research Fellow at the Institute of Economics, Academia Sinica; he holds a Ph.D. in Economics from the University of Rochester.