| Company | Timeline | Status | |
| Costradis Limited Director • Financial Adviser | 18 Aug 2015←8 Years→30 Jan 2024 | Dissolved | |
Continental Cosmetic Systems Limited Director • Financial Adviser | 22 May 2015←1 Year 5 Months→1 Nov 2016 | Dissolved | |
| Tease Coffee Bar Limited Director • Independent Investment Advisor | 31 Mar 2010←15 Years→Current | Active | |
Aberdeen Provident Services Ltd Director • Company Director | 6 Mar 1996←8 Years→1 Dec 2004 | Dissolved | |
| David Birkmyre Limited Director • Unreported | 14 Feb 1996←29 Years→Current | Active | |
| David Birkmyre Limited Secretary • Company Director | 14 Feb 1996←29 Years→Current | Active | |
