| Company | Timeline | Status | |
| Rennie Mackintosh (Union Street) Limited Director • Hotelier  | 2 Jul 2013←12 Years→Current  | Active  | |
| GDB Properties (No 2) Limited Director • Hotelier  | 19 Oct 2010←15 Years→Current  | Active  | |
| G D B Hotels Limited Director • Hotelier  | 14 May 2010←15 Years→Current  | Active  | |
| Rennie Mackintosh (Glasgow) Limited Director • Director  | 31 Dec 2008←16 Years→Current  | Active  | |
| G D B Properties Limited Director • Hotelier  | 16 Apr 2008←17 Years→Current  | Active  | |
| DKB Holdings Limited Director • Hotelier  | 17 Jan 2005←20 Years→Current  | Active  | |
| GSB Holdings Limited Director • Hotelier  | 17 Jan 2005←20 Years→Current  | Active  | |
| Rennie Mackintosh Hotels Limited Director • Hotelier  | 19 Jun 2002←23 Years→Current  | Active  | |
