| Company | Timeline | Status | |
| Shaw & McInnes Limited Director • Company Director | 14 May 1997←26 Years→24 Oct 2023 | Dissolved | |
BCC Industries (UK) Limited Director • Divisional Managing Director | 15 Jun 1991←1 Year 7 Months→19 Jan 1993 | Dissolved | |
| Biwater Valves Limited Director • Production Engineer | 23 May 1989←10 Months→29 Mar 1990 | Dissolved | |
