| Company | Timeline | Status | |
| Betchworth Park Golf Club (Dorking) Limited Director • Retired | 18 Nov 1997←2 Years 5 Months→3 May 2000 | Active | |
| Balfour Beatty Rail Projects Limited Director • Chartered Engineer | 11 Jul 1991←3 Months→31 Oct 1991 | Active | |
| Balfour Beatty Kilpatrick Limited Director • Chartered Engineer | 11 Jul 1990←1 Year 3 Months→31 Oct 1991 | Active | |
| Lounsdale Electric Limited Director • Chartered Engineer | 1 Jan 1970←21 Years→31 Oct 1991 | Active | |
