| Company | Timeline | Status | |
| Scotia Heat & Power Ltd Director • Director | 15 Nov 2018←7 Years→Current | Active | |
| Cutty Sark Investments LLP Designated LLP Member • Unreported | 11 May 2018←7 Years→Current | Active | |
| Hydracrat Limited Director • Manager | 13 Jul 1995←30 Years→Current | Active | |
| Strathclyde Business Park (Developments) Limited Director • Unreported | 19 Feb 1991←4 Years→23 Aug 1995 | Dissolved | |
