| Company | Timeline | Status | |
| British Liver Trust Director • Retired Professor Of Medicine | 19 Oct 1999←2 Years 1 Month→3 Dec 2001 | Active | |
| The Grammar School At Leeds Director • Professor Of Medicine | 10 Nov 1995←9 Years→15 Jun 2005 | Active | |
| Coeliac UK Director • Professor Of Medicine | 5 Oct 1995←8 Years→19 Jun 2004 | Active | |
| The Thackray Medical Museum Company Limited Director • Unreported | 7 Mar 1995←17 Years→11 Oct 2012 | Active | |
| British Nutrition Foundation (The) Director • Professor Of Medicine | 5 Jan 1993←11 Years→23 Nov 2004 | Active | |
