| Company | Timeline | Status | |
| Novakure Ltd Director • Scientist | 26 May 2021←4 Years→22 Jul 2025 | Dissolved | |
| Novakure Ltd Director • Scientist | 26 May 2021←3 Years→22 Apr 2025 | Dissolved | |
| The Alkaptonuria Society Ltd Director • Scientist | 15 May 2018←7 Years→Current | Active | |
| Crosby Support Limited Director • Senior Lecturer | 15 Jul 1994←19 Years→31 Oct 2013 | Dissolved | |
