| 2006/08-Present | 臺灣大學免評鑑教授 |
| 1991-Present | Professor of Finance, National Taiwan University |
| 2007-2009 | Vice President for Student Affairs Kainan University 開南大學學務長(借調) |
| 1995-1997 | Department Chair, Department of International Business, National Taiwan University |
| 1989-1991 | Associate Professor of Finance National Taiwan University |
| 1986-1989 | Assistant Professor of Finance University of Wisconsin at Parkside, U.S.A. |