| Company | Timeline | Status | |
Xplor Limited Director • Civil Engineer | 16 Feb 1998←2 Years 1 Month→31 Mar 2000 | Dissolved | |
| Trendrevel Services Limited Director • Geotechnical Consultant | 2 Dec 1994←31 Years→Current | Active | |
McClelland Limited Director • Company Director | 8 Oct 1991←11 Months→30 Sep 1992 | Dissolved | |
| Fugro GB Limited Director • Company Director | 8 Oct 1991←11 Months→30 Sep 1992 | Active | |
Fugro Scotland Limited Director • Company Director | 5 Sep 1989←3 Years→30 Sep 1992 | Dissolved | |
