- Managing Partner, Formosa Transnational
- Director, Technology Law Division, Formosa Transnational
- Chairman, Trademark Law and Patent Law Committee, Taipei Bar Association
- Counsel for setting up special IP Courts, the Judicial Yuan of the Republic of China
- Counsel for Judge Training Sessions, IP Courts of the Judicial Yuan, R.O.C.
- Professional Consultant of Taiwan Intellectual Property Training Academy (TIPA), Intellectual Property Office of MOEA, R.O.C.
- Commissioner, National Education Properties Committee, Ministry of Education
- Director, Taiwan Education Properties Foundation
- General Supervisor, Central Broadcasting Broadcasting System