| Company | Timeline | Status | |
| Marshall Gold And Silver Ltd Director • Director | 5 Jun 2025←5 Months→Current | Active | |
| Marshall Metal Recycling Ltd Director • Director | 5 Jun 2025←5 Months→Current | Active | |
| GBS Construction Contracts Herts Ltd Director • Director | 5 Jun 2025←5 Months→Current | Active | |
| Brett Marshall Services UK Limited Director • Unreported | 5 Jun 2025←5 Months→Current | Active | |
