| Company | Timeline | Status | |
| 1873 Group Limited Director • Chartered Patent Attorney | 25 Jan 2024←1 Year 5 Months→1 Jul 2025 | Dissolved | |
| Link Translation Bureau Limited Director • Patent Attorney | 26 Feb 2020←5 Years→26 Aug 2025 | Active | |
| WPT Management Company Limited Director • Chartered Patent Attorney | 23 Jul 2015←10 Years→26 Aug 2025 | Active | |
| WP Thompson Limited Director • Chartered Patent Attorney | 10 Jul 2015←10 Years→26 Aug 2025 | Active | |
| W.P.T. Support Services Limited Director • Chartered Patent Attorney | 6 Apr 2011←14 Years→26 Aug 2025 | Active | |
| Pamia Limited Director • Non-executive Director | 23 Nov 2000←23 Years→2 May 2024 | Active | |
| Scintilla Links Limited Director • Chartered Patent Attorney | 1 Aug 1997←28 Years→26 Aug 2025 | Active | |
