10th Legislative Member of Taiwan Legislative Yuan (2020 -)

Deputy Convenor of the Caucus of the Taiwan People's Party, Taiwan Legislative Yuan (2020 -)

Convenor of Taiwan Democratic Party Policy Think Tank (2020 -)

The 9th and 10th Deans of the School of Social Sciences, Sun Yat-sen University, Taiwan

Institute of Marine Affairs, Institute of Political Science, and Department of Political Economy, National Sun Yat-sen University

Executive Editor and guest editor of China Administrative Review

Member of the editorial committee of Social and Cultural Journal (Chung-Ang University), Humanities and Society Journal (Yi-shou University), and Social Research Journal (Tainan University)