| Company | Timeline | Status | |
| F.A.Heffer & Co.Limited Director • Sales/marketing Manager | 30 Nov 1991←5 Years→6 Dec 1996 | Active | |
| Clow Group Ltd Director • Salesman | 31 Dec 1989←6 Years→9 Dec 1996 | Active | |
| Quarryknowe Fabricators Limited Director • Salesman | 31 Dec 1989←6 Years→6 Sep 1996 | Active | |
| W. J. Clow (Midlands) Limited Director • Marketing | 31 Dec 1988←7 Years→6 Dec 1996 | Active | |
| McLean, Buchanan & Company Limited Director • Engineer | 31 Dec 1988←7 Years→6 Dec 1996 | Active | |
| W.J. Clow & Company Limited Director • Marketing Director | 31 Dec 1988←7 Years→6 Sep 1996 | Active | |
