External Part-Time
| Unit | Title | Department | During Tenure |
| 台北市政府研究發展考核委員會 | Commissioner | 20130101-20141231 | |
| 公共行政學報 | 主編 | null | 20090801- |
| 政治科學論叢 | 編輯委員 | null | 20080901- |
| Research, Development and Evaluation Commission, E | Chairperson | 20060520-20080519 | |
| 行政院研究發考核委員會 | Vice Chairperson | 20040520-20060519 | |
| Transparency International -- Taiwan （臺灣國際透明組織） | 理事長 | 2002 -2005 | |
| 總統府政府改造委員會 | 委員兼人事小組召集人 | 2001 -2004 | |
| 行政院組織改造推動委員會 | Commissioner | 2001 -2008 | |
| 東吳政治學報 | 編輯委員 | null | null-null |
| 行政暨政策學報 | 編輯委員 | null | null-null |
Secondment Record
| Unit | Title | During Tenure |
| Directorate-General of Personnel Administration,Ex | Dean of Personnel Affairs | 2016/05/20-2018/05/19 |
| Research, Development and Evaluation Commission, E | Chairperson | 2006/08/08-2008/05/19 |
| Research, Development and Evaluation Commission, E | Vice Chairperson | 2006/05/20-2006/08/07 |
| Research, Development and Evaluation Commission, E | Vice Chairperson | 2004/05/20-2006/05/19 |