| Company | Timeline | Status | |
| Niro Engineering Limited Secretary • Unreported | 4 Dec 2007←2 Years→15 Dec 2009 | Active | |
Technomot Limited Secretary • Chartered Accountant | 23 Mar 2004←9 Years→23 Apr 2013 | Dissolved | |
| Balfour Beatty Rail Track Systems Limited Director • Unreported | 25 Nov 1994←2 Years 10 Months→30 Sep 1997 | Active | |
| Drake & Scull (Scotland) Limited Director • Financial Director | 28 Jul 1989←1 Month→28 Aug 1989 | Active | |
