| Company | Timeline | Status | |
| Infinity Chemicals Ltd Director • Company Director | 4 Apr 2025←8 Months→Current | Active | |
| Bartoline International Limited Director • Company Director | 23 Jan 2025←10 Months→Current | Active | |
| South Caernarvonshire Yacht Club Limited Director • Commercial Director | 1 Oct 2024←3 Months→19 Jan 2025 | Active | |
| Spartan MF Properties Limited Director • Chairman | 25 Jan 2022←3 Years→Current | Active | |
| Spartan MF Limited Director • Chairman | 25 Jan 2022←3 Years→Current | Active | |
| Spartan MF Trading Limited Director • Chairman | 25 Jan 2022←3 Years→Current | Active | |
| Spartan MF Estates Limited Director • Chairman | 25 Jan 2022←2 Years→14 Feb 2024 | Dissolved | |
| James Briggs (Hygiene) Limited Director • Chairman | 12 Sep 2019←6 Years→Current | Active | |
| James Briggs (Ip) Limited Director • Chairman | 12 Sep 2019←6 Years→Current | Active | |
| James Briggs Limited Director • Businessman | 12 Sep 2019←6 Years→Current | Active | |
