-
- Legal Counsel, Central Bank of Taiwan
1996
-
- Legal Counsel, Ministry of Economic Affairs, Taiwan
2000
-
- Member, Appeals Review Committee, Ministry of Foreign Affairs, Taiwan
2002
-
- President, Taiwan University Law Foundation
2005
-
- Standing Director
1997
-
- Directo
1989
-
- Chairman of Director Board,Judicial Reform Foundation
1997-1998
2000-2007
-
- Director
1995-
-
- Standing Director
1995-2009
-
- Vice President, APAA
1992-1994
-
- Counsel Member
1997
-
- Director , Taiwan Comparative Law Foundation
2009
-
- Director, Legal Aid Foundation
2004-2010
-
- Committee Member,The National Property Management Committee, Ministry of Finance, Taiwan
2005-2008
-
- Committee Member, National Archives Administration, Executive Yuan
2002-2007
-
- Member, Human Right Consultative Committee, The President Office
2002-2007
-
- Counsel, Executive Yuan, Taiwan
2006
-
- Legal Counsel,Ministry of Foreign Affairs, Taiwan
2005
-
- Chairman, Commission of Justice, Democratic Progressive Party
2006
-
- Standing Supervisor, Arbitration Association of R.O.C.
1991-1995
-
- Director
1985-1987
2002-2007
-
- President,Taiwan Bar Association
2003-2004
-
- Standing Director
2003-2005
-
- Director
1993-1996
-
- President,Taipei Bar Association
1997-1999
-
- Standing Director
1990-1993
1996-1999
-
- Director
1981-1983
1987-1993
1996-1999
-
- Counsel Member, IPBA
1997-2000
-
- APAA in Taiwan
-
- Standing Director
1997-2009
-
- Director
1981-1983
1993-2009
-
- Supervisor
1978-1980
-
- Chairman of Supervisor Board, Institute Of International Affairs of Taiwan
1995-2002
-
- Director
1991-1995
-
- President, Taiwan law Society
1991-1992
-
- Secretary General
1975-1976
1979-1980
-
- Chairman of International Affairs Committee
1977-1987
-
- Director
1976-1977
1979-1982
1985-1986
1991-1992
-
- Alternative Councillor, LAWASIA
1977-1987
-
- Chairman of Director Board, Taipei Po-Ai Foundation
1977-1985
-
- Chairman of Director Board, Taipei Po-Ai Foundation
1992-1996
-
- McGeorge School of Law
-
- Visiting Professor
1989-2000
-
- Lecturer, Soochow University Law School
1981-1996
-
- Lecturer, Chinese Culture University Law School
1971-2004
-
- Judge, Taipei District Court
1966-1973
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- Public Prosecutor, Taiwan Taichung District Court
1965-1966