| Company | Timeline | Status | |
| Ryder System Holdings (UK) Limited Director • Director | 5 Aug 1992←1 Year 4 Months→7 Dec 1993 | Active | |
| Quality Scotland Foundation Director • Managing Director | 22 Jan 1992←10 Months→18 Nov 1992 | Dissolved | |
| Ge Caledonian Limited Director • Company Executive | 11 Oct 1989←6 Years→29 Feb 1996 | Active | |
