| Company | Timeline | Status | |
The Hypertension Trust Director • University Professor/physician | 1 Aug 1993←22 Years→5 Apr 2016 | Dissolved | |
| Kidney Research UK Director • Professor Of Materia Medica | 30 Nov 1991←11 Months→10 Nov 1992 | Active | |
| Kidney Research UK Director • Unreported | 1 Jan 1970←22 Years→10 Nov 1992 | Active | |
