| Company | Timeline | Status | |
| St Andrews Crystal Limited Director • Company Director | 6 Dec 2012←12 Years→17 Jun 2025 | Dissolved | |
| James Pirie Of St Andrews Limited Director • Company Director | 14 Nov 2012←12 Years→Current | Active | |
| Royal Scot Crystal Limited Director • Director | 15 Mar 1991←34 Years→Current | Active | |
