| Company | Timeline | Status | |
| Granite Aggregate Limited Director • Director | 31 Dec 2001←1 Year 11 Months→3 Dec 2003 | Dissolved | |
| ARDS Holdings Limited Director • Director | 31 Dec 1999←4 Years→31 Dec 2003 | Active | |
| Gilbert-Ash Limited Director • Director | 31 Dec 1999←3 Years→19 Dec 2003 | Active | |
| Gilbert-Ash Cairn Limited Director • Accountant | 31 Dec 1997←5 Years→19 Dec 2003 | Dissolved | |
| Pottinger Properties Limited Director • Director | 17 Nov 1982←21 Years→19 Dec 2003 | Dissolved | |
| Boucher Developments (N.I.) Limited Director • Director | 1 Jul 1982←21 Years→1 Jan 2004 | Dissolved | |
| ARDS Holdings Overseas Limited Director • Director | 18 Feb 1977←26 Years→19 Dec 2003 | Dissolved | |
| Gilbert-Ash Fitout Limited Director • Accountant | 10 Nov 1976←27 Years→19 Dec 2003 | Active | |
| Greenbank Timber And Metal Limited Director • Director | 5 May 1976←27 Years→19 Dec 2003 | Dissolved | |
