| Company | Timeline | Status | |
Riley (Holdings) Limited Director • Ergonomist | 24 Jan 1997←1 Year 2 Months→31 Mar 1998 | Dissolved | |
| Azoth Ltd Director • Unreported | 4 Dec 1996←28 Years→Current | Active | |
| Yaleborough Limited Director • Consultant Enconomist | 21 Dec 1995←3 Months→29 Mar 1996 | Active | |
