| Company | Timeline | Status | |
| Weir Drilling Services Limited Director • Electrical Engineer | 21 Nov 1991←6 Months→20 May 1992 | Dissolved | |
| Weir Heat Exchange Limited Director • Engineer | 19 Jun 1989←2 Years 11 Months→20 May 1992 | Dissolved | |
| Weir Group Plc(The) Director • Electrical Engineer | 8 Jun 1989←2 Years 11 Months→22 May 1992 | Active | |
