| Company | Timeline | Status | |
| Oliver LP 2010 Limited Director • Director | 17 Sep 2010←15 Years→Current | Active | |
| Oliver Ag 2010 Limited Director • Director | 17 Sep 2010←15 Years→Current | Active | |
| Oliver LP 2010 Limited Director • Director | 17 Sep 2010←14 Years→4 Dec 2024 | Active | |
| Oliver Ag 2010 Limited Director • Director | 17 Sep 2010←14 Years→4 Dec 2024 | Active | |
| Oliver Agriculture Limited Director • Agricultural Engineer | 12 Aug 2008←5 Years→28 Nov 2013 | Active | |
| Oliver Landpower Limited Director • Agricultural Engineer | 12 Aug 2008←5 Years→28 Nov 2013 | Active | |
| A.T. Oliver & Sons Limited Director • Agricultural Engineer | 1 Dec 2004←20 Years→Current | Active | |
| A.T. Oliver & Sons Limited Director • Agricultural Engineer | 1 Dec 2004←20 Years→30 Nov 2024 | Active | |
| Ato Holdings Limited Director • Agricultural Engineer | 12 Sep 1992←33 Years→Current | Active | |
