| Company | Timeline | Status | |
| British Geriatrics Society (The) Director • Doctor | 14 Nov 2008←4 Years→30 Nov 2012 | Active | |
| British Geriatrics Society (The) Director • Doctor | 9 Oct 1998←2 Years→21 Oct 2000 | Active | |
| Photofusion Educational Trust Director • Consultant Physician | 17 Dec 1997←23 Years→8 May 2021 | Active | |
| Photofusion Educational Trust Director • Doctor | 13 Dec 1991←3 Years→11 Jan 1995 | Active | |
Action For Dysphasic Adults Director • Consultant Physician | 23 Jul 1991←10 Years→30 May 2002 | Dissolved | |
