| Company | Timeline | Status | |
| King Vehicle Engineering Limited Director • Vice Chairman | 8 Jun 2023←2 Years 4 Months→Current | Active | |
| King Vehicle Engineering Limited Director • Vice Chairman | 8 Jun 2023←2 Years 1 Month→1 Aug 2025 | Active | |
| HW Martin Farming Limited Director • Director | 27 Apr 2023←1 Year→21 May 2024 | Dissolved | |
| H.W. Martin (Farms) LLP Designated LLP Member • Unreported | 20 Apr 2020←5 Years→Current | Active | |
| Premier Waste Recycling Limited Director • Director | 16 Mar 2011←14 Years→Current | Active | |
| Premier Waste Recycling Limited Director • Director | 16 Mar 2011←14 Years→1 Aug 2025 | Active | |
| Lochrin Bain Limited Director • Director | 20 Aug 2010←15 Years→Current | Active | |
| Lochrin Bain Limited Director • Director | 20 Aug 2010←14 Years→1 Aug 2025 | Active | |
