| Company | Timeline | Status | |
| Cathay Pacific Airways Limited Director • Business Executive  | 1 Jul 1994←2 Years 8 Months→12 Mar 1997  | Active  | |
| China Navigation Company Limited(The) Director • Company Director & Shipping Ma  | 1 Oct 1992←3 Years→1 Dec 1995  | Active  | |
| International Transport Intermediaries Club Limited Director • Company Director  | 9 Sep 1992←4 Years→24 Apr 1997  | Active  | |
| Cathay Pacific Airways Limited Director • Business Executive  | 1 Jul 1987←5 Years→21 Jul 1992  | Active  | |
