| Company | Timeline | Status | |
| The Renal Association Director • Physician | 1 Oct 2004←2 Years 11 Months→1 Sep 2007 | Active | |
| The Renal Association Director • Medical Practitioner | 12 May 1992←4 Years→23 Mar 1997 | Active | |
| The Oxford Kidney Unit Trust Fund Limited Director • Consultant Nephrologist | 30 Nov 1991←34 Years→Current | Active | |
