| Company | Timeline | Status | |
| Valvona & Crolla Limited Secretary • Unreported | 1 Feb 2007←18 Years→Current | Active | |
| St George's, Edinburgh Director • Director | 18 Jun 2001←7 Years→23 Feb 2009 | Active | |
| Elm Row Productions Limited Director • Author And Journalist | 22 Aug 2000←23 Years→4 Jun 2024 | Dissolved | |
| Valvona & Crolla Limited Director • Wines&provisionsmerchant | 12 Dec 1991←33 Years→Current | Active | |
| Valvona & Crolla Limited Secretary • Unreported | 12 Dec 1991←11 Years→3 Jul 2003 | Active | |
