| Company | Timeline | Status | |
| Trevalyn Industrial Limited Director • Company Chairman | 30 Nov 2010←14 Years→Current | Active | |
| Trevalyn Services Limited Director • Company Chairman | 30 Nov 2010←14 Years→Current | Active | |
| Trevalyn Properties Limited Director • Company Chairman | 30 Nov 2010←14 Years→Current | Active | |
| Trevalyn Industrial Limited Director • Company Chairman | 30 Nov 2010←14 Years→31 Mar 2025 | Active | |
| Trevalyn Properties Limited Director • Company Chairman | 30 Nov 2010←14 Years→31 Mar 2025 | Active | |
| Trevalyn Services Limited Director • Company Chairman | 30 Nov 2010←14 Years→31 Mar 2025 | Active | |
| Trevalyn Estates Limited Director • Company Director | 24 Mar 1992←33 Years→Current | Active | |
| Trevalyn Estates Limited Director • Company Director | 1 Jan 1970←55 Years→31 Mar 2025 | Active | |
