| Company | Timeline | Status | |
| Douglas-Hamilton Management Director • Director | 25 Jul 2025←4 Months→Current | Active | |
| Harry DH Ltd Director • Director | 13 Oct 2022←3 Years→Current | Active | |
| Shortcleugh Director • Company Director | 26 Aug 2021←4 Years→Current | Active | |
| Oriental Ceramic Society(The) Director • Antiques Dealer | 19 Jun 2013←7 Years→15 Jun 2021 | Active | |
| Ryvra Enterprises Director • Director | 15 May 2008←17 Years→Current | Active | |
