| Company | Timeline | Status | |
| Marks & Clerk LLP Non-designated LLP Member • Unreported | 23 Feb 2009←14 Years→31 Jul 2023 | Active | |
| Llangollen Standard 4 Trust Director • Patent Attorney | 31 Dec 2008←16 Years→Current | Active | |
| 80072 Steam Locomotive Co. Limited Director • Retired | 16 Apr 2000←25 Years→Current | Active | |
