| Company | Timeline | Status | |
| Glasgow Prestwick Airport Limited Director • Accountant | 1 Aug 1997←10 Months→12 Jun 1998 | Active | |
| Hemplan Design Limited Director • Accountant | 6 Mar 1995←5 Months→22 Aug 1995 | Active | |
| Supaseal Glass Limited Director • Company Director | 1 Feb 1994←6 Months→8 Aug 1994 | Active | |
| Supaseal Glass Limited Secretary • Unreported | 4 May 1990←4 Years→8 Aug 1994 | Active | |
