| Company | Timeline | Status | |
| The Lady Nuffield Home Director • Retired | 3 May 2023←2 Years 6 Months→Current | Active | |
| Four LS Limited Director • Researcher | 24 Dec 2004←8 Years→22 Nov 2013 | Active | |
| Four LS Limited Secretary • Researcher | 24 Dec 2004←8 Years→22 Nov 2013 | Active | |
