| Company | Timeline | Status | |
| Kidney Research UK Director • Professor Of Renal Medicine | 19 Dec 2023←1 Year 10 Months→Current | Active | |
| The British Renal Society Director • Hospital Doctor (nephrologist) | 30 Apr 2021←1 Year 2 Months→5 Jul 2022 | Dissolved | |
| The Renal Association Director • Doctor | 20 May 2019←4 Years→20 Aug 2023 | Active | |
| Wilkins & Sharpe Limited Director • None | 11 Jan 2011←14 Years→Current | Active | |
