2005—2005 | Acting Chief Executive, Central People's Government Hong Kong SAR | |
2003—2005 | Financial Secretary, Central People's Government Hong Kong SAR | |
2002—2003 | Secretary for Commerce, Industry and Technology, Central People's Government Hong Kong SAR | |
1997—2002 | Member, Central People's Government, Executive Council Hong Kong SAR | |
1995—2001 | Chairman, Federation of Hong Kong Industries Hong Kong SAR | |
1995—2001 | Committee Member, Hong Kong General Chamber of Commerce Hong Kong SAR | |
1995—2001 | Steward, Hong Kong Jockey Club Hong Kong SAR | |
1991—1995 | Member, Central People's Government, Legislative Council Hong Kong SAR |