| Unit | Title | Department | During Tenure |
| 台灣網路資訊中心(TWNIC) | Consultant | Board of Director | 20110401- |
| 資管評論 | 編輯委員 | null | 2006 -null |
| 產業電子化年度白皮書 | 編輯委員 | null | 2005 -null |
| UN/CEFECT | Member | TMG | 20030701-20070630 |
| 卜樂視公司(TVPlus) | CTO | R&D | 20010101-20011231 |
| ICANN | Committee Member | @Large Committee | 20000101-20021230 |
| IEEE | Senior Member | ICT Society | 19940801- |
| ACM | Senior Member | 19940801- |
