| Company | Timeline | Status | |
| China Navigation Company Limited(The) Director • Company President  | 1 Oct 1992←2 Months→9 Dec 1992  | Active  | |
| John Swire & Sons (China) Limited Director • Company President  | 30 Jul 1991←1 Year 4 Months→9 Dec 1992  | Active  | |
| Cathay Pacific Airways Limited Director • Alternative Director  | 1 Sep 1986←10 Years→12 Mar 1997  | Active  | |
