| Company | Timeline | Status | |
| Walker Farm Holdings Limited Director • Director | 21 Apr 2023←2 Years 6 Months→Current | Active | |
| Milkvale Dairying Limited Director • Director | 21 Apr 2023←2 Years 6 Months→Current | Active | |
| Walker Dairying Limited Director • Director | 12 May 2022←3 Years→Current | Active | |
| North Corbelly Dairying Director • Director | 16 Oct 2020←5 Years→Current | Active | |
| Criffel Dairying Limited Director • Director | 27 Aug 2020←1 Year 2 Months→9 Nov 2021 | Dissolved | |
