| Company | Timeline | Status | |
| Foundation For Science And Technology Director • Emeritus Professor Pathology | 21 Apr 1993←8 Months→12 Jan 1994 | Converted/Closed | |
| Yorkshire Cancer Research Director • Professor Of Pathology-retired | 12 Jun 1991←→16 Apr 1991 | Active | |
| Beatson Institute For Cancer Research Director • Emeritus Professor Of Pathology | 23 Nov 1988←3 Years→13 Dec 1991 | Active | |
| Charles River Laboratories Edinburgh Limited Director • Company Director/ret'd University Profes | 15 Jun 1988←1 Year→28 Jun 1989 | Active | |
SGS Continuation Limited Director • Company Director/ret'd University Profes | 15 Jun 1988←11 Months→26 May 1989 | Dissolved | |
