| Company | Timeline | Status | |
| 60-62 Company Limited Director • None | 3 Nov 2005←4 Years→31 Dec 2009 | Active | |
| Harsco Metals Holdings Limited Director • Director Overseas Operations | 10 Oct 1994←3 Years→31 Dec 1997 | Active | |
| Foseco Technology Limited Director • Director | 25 Jun 1992←4 Months→2 Nov 1992 | Dissolved | |
| Foseco Technology Limited Director • Unreported | 1 Jan 1970←22 Years→2 Nov 1992 | Dissolved | |
