| Company | Timeline | Status | |
| Changewise Limited Director • Unreported | 14 Jan 2020←5 Years→4 Nov 2025 | Dissolved | |
| D Young & Co International Limited Director • Patent Attorney | 13 Jan 2017←2 Years→17 Jan 2019 | Active | |
| D Young & Co LLP Non-designated LLP Member • Unreported | 31 Mar 2010←9 Years→1 Apr 2019 | Active | |
