| Company | Timeline | Status | |
| Alfa Chemicals Limited Director • Company Director | 2 Jan 2001←2 Years 5 Months→30 Jun 2003 | Active | |
| R.I.W. Limited Director • Company Director | 21 Jul 1994←6 Years→21 Nov 2000 | Dissolved | |
| R.I.W. Limited Director • Unreported | 1 Feb 1993←5 Months→21 Jul 1993 | Dissolved | |
| Alfa Chemicals Limited Director • Company Director | 21 Jul 1991←9 Years→21 Nov 2000 | Active | |
| R.I.W. Limited Director • Unreported | 1 Jan 1970←30 Years→21 Nov 2000 | Dissolved | |
