| Company | Timeline | Status | |
| Quat-Chem Limited Secretary • Solicitor | 22 Oct 1997←4 Months→7 Mar 1998 | Active | |
| Whittaker Management Company Limited Secretary • Unreported | 11 Apr 1995←1 Month→8 Jun 1995 | Active | |
| Thurra Limited Director • Solicitor | 25 Feb 1992←28 Days→24 Mar 1992 | Active | |
