| Company | Timeline | Status | |
| British Numismatic Trade Association Limited(The) Director • Numismatist | 20 Nov 2019←5 Years→Current | Active | |
| Baldwin's Of St James's Limited Director • Numismatist | 28 Mar 2018←5 Years→20 Apr 2023 | Dissolved | |
| AHB Realisations Ltd Director • Numismatist | 30 Dec 2016←7 Years→13 Mar 2024 | In Administration | |
| NRP Coins Limited Director • Director | 20 Jun 2013←7 Years→15 Dec 2020 | Dissolved | |
| Colin Cooke Limited Director • Director | 22 Apr 2005←20 Years→Current | Active | |
