Adjunct assistant professor, War College, National Defense University (2021.9-)
Associate Research Fellow, Division of National Security Research, Institute for National Defense and Security Research (2020.10-)
Visiting Research Fellow, Ocean Policy Research Institute (OPRI), The Sasakawa Peace Foundation (2020.2-2020.3)
Associate Research Fellow, Division of Non-Traditional Security and Military Missions, Institute for National Defense and Security Research (2020.1-2020.10)
Assistant Research Fellow, Division of Non-Traditional Security and Military Missions, Institute for National Defense and Security Research (2018.6-2020.1)
Visiting Research Fellow, National Graduate Institute for Policy Studies (GRIPS), Tokyo, Japan (2017.9-2017.11)
Adjunct Assistant Professor, Graduate Institute of European Studies, Tamkang University (2016.8-2017.7)
Assistant Research Fellow, Science & Technology Policy Research and Information Center (STPI), National Applied Research Laboratories (NARLabs) (2016.8-2018.6)
Post-Doctoral Research Fellow, Institute of Strategy and International Affairs, National Chung Cheng University (2012.8-2016.7)
Project Assistant Professor, Institute of Strategy and International Affairs, National Chung Cheng University (2010.8- 2012.7)
Post-Doctoral Research Fellow, Institute of International Relations, National Chengchi University (2009.2- 2010.7)
