| Company | Timeline | Status | |
| Medical Engineering Resource Unit Director • Retired | 11 Oct 1992←5 Years→1 Jan 1998 | Liquidation | |
| Parkside School Trust Director • Retired | 1 Apr 1992←6 Years→14 Nov 1998 | Active | |
| Medical Engineering Resource Unit Director • Unreported | 1 Jan 1970←28 Years→1 Jan 1998 | Liquidation | |
