| Company | Timeline | Status | |
| Oliver Agriculture Limited Director • Sales Manager | 21 Sep 2010←15 Years→Current | Active | |
| Oliver Agriculture Limited Director • Sales Manager | 21 Sep 2010←14 Years→31 Jul 2025 | Active | |
| Oliver Ag 2010 Limited Director • Director | 17 Sep 2010←15 Years→Current | Active | |
| Oliver LP 2010 Limited Director • Director | 17 Sep 2010←2 Years→28 Sep 2012 | Active | |
| Oliver Ag 2010 Limited Director • Director | 17 Sep 2010←14 Years→31 Jul 2025 | Active | |
| Oliver Landpower Limited Director • Sales Manager | 12 Aug 2008←4 Years→28 Sep 2012 | Active | |
| A.T. Oliver & Sons Limited Director • Sales Manager | 20 Dec 2004←20 Years→Current | Active | |
| A.T. Oliver & Sons Limited Director • Sales Manager | 20 Dec 2004←20 Years→31 Jul 2025 | Active | |
