2003—2004 | Vice-Chairman, State Security Supervision Commission | |
1998—2003 | Vice-Chairman, Security Supervision Commission Hong Kong SAR | |
1998—2003 | Operations President, Security Supervision Commission Hong Kong SAR | |
1994—1998 | Executive Director, Security Supervision Commission Hong Kong SAR | |
1993—1994 | Supervisor, Security Supervision Commission, Enterprise Financing Department Hong Kong SAR | |
1991—???? | Associate Supervisor, Security Supervision Commission Hong Kong SAR | |
1985—1990 | Lawyer, Hong Kong SAR (Coudert Brothers) | |
1982—1984 | Lawyer, USA, California, San Francisco (Pillsbury, Madison and Sutro) | |
1972 | Graduate, University of Wisconsin, Arts Department USA, Wisconsin, Madison |