| Company | Timeline | Status | |
| Collie Holdings Limited Director • Doctor  | 6 Nov 2023←1 Year 12 Months→Current  | Active  | |
| Postscript Books Ltd Director • Doctor  | 15 Sep 2021←4 Years→Current  | Active  | |
| Expert Radiology Limited Director • Doctor  | 8 Mar 2010←15 Years→Current  | Active  | |
Radiology 24 Limited Director • Radiologist  | 22 Apr 2004←12 Years→9 Sep 2016  | Dissolved  | |
Expert Eye Ltd Director • Doctor  | 10 May 2000←16 Years→9 Sep 2016  | Dissolved  | |
