| Company | Timeline | Status | |
| Oliver Landpower Limited Secretary • Accountant | 12 Aug 2008←1 Year 4 Months→31 Dec 2009 | Active | |
| Oliver Agriculture Limited Secretary • Accountant | 12 Aug 2008←1 Year 4 Months→31 Dec 2009 | Active | |
| A.T. Oliver & Sons Limited Secretary • Accountant | 1 Dec 2004←5 Years→31 Dec 2009 | Active | |
| Rally Addicts Limited Director • Accountant | 3 Sep 1998←27 Years→Current | Active | |
| Ato Holdings Limited Secretary • Unreported | 12 Sep 1992←17 Years→31 Dec 2009 | Active | |
