| Company | Timeline | Status | |
| Meningitis Research Foundation Director • Research Director | 12 Mar 2015←8 Years→18 Jul 2023 | Active | |
| 158 Elgin Avenue Limited Director • Administrator | 11 Nov 1998←16 Years→12 Oct 2015 | Active | |
| 158 Elgin Avenue Limited Secretary • Administrator | 11 Nov 1998←16 Years→12 Oct 2015 | Active | |
