| Company | Timeline | Status | |
| The Celtic Football And Athletic Company Limited Director • Director | 15 Mar 1999←1 Year 9 Months→1 Jan 2001 | Active | |
| Celtic Plc Director • Unreported | 15 Mar 1999←1 Year 9 Months→1 Jan 2001 | Active | |
| Scottish Aviation Limited Director • Company Director | 1 Jan 1993←2 Years 6 Months→30 Jun 1995 | Active | |
| Jetstream Aircraft Limited Director • Company Director | 31 Dec 1992←2 Years 6 Months→30 Jun 1995 | Active | |
Bae Systems Regional Aircraft Limited Director • Company Director | 1 May 1992←5 Years→9 Oct 1997 | Dissolved | |
| Scottish Business In The Community Limited Director • General Manager | 8 Aug 1989←1 Year 3 Months→5 Dec 1990 | Active | |
