| Company | Timeline | Status | |
| Fife Airport Limited Director • Accountant | 1 Apr 2010←15 Years→Current | Active | |
| Robert Purvis Plant Hire Limited Director • Management Accountant | 1 Sep 2007←18 Years→Current | Active | |
| Tayside Aviation (Engineering) Limited Director • Director | 22 Apr 2004←6 Years→7 Jul 2010 | Dissolved | |
| Tayside Aviation Limited Director • Director | 22 Apr 2004←6 Years→7 Jul 2010 | In Administration | |
| Thistle Aviation Services Limited Director • Financial Assistant | 26 Jan 2004←6 Years→7 Jul 2010 | Active | |
