| Company | Timeline | Status | |
| S & J Training Limited Director • Director | 22 Dec 2017←7 Years→Current | Active | |
| William Nash Limited Director • Chartered Surveyor | 3 Feb 2017←8 Years→Current | Active | |
| William Nash Limited Director • Chartered Surveyor | 3 Feb 2017←7 Years→30 Sep 2024 | Active | |
| Gardiner Real Estate Plc Director • Chartered Surveyor | 1 Jul 2001←22 Years→28 Feb 2024 | Dissolved | |
| William Nash Properties Limited Director • Chartered Surveyor | 1 Jan 2000←25 Years→Current | Active | |
| William Nash Properties Limited Director • Chartered Surveyor | 1 Jan 2000←24 Years→30 Sep 2024 | Active | |
