| Company | Timeline | Status | |
| Hull Deformity Planning Course Ltd Director • Director  | 22 Apr 2021←4 Years→Current  | Active  | |
| Orthopaedic And Trauma Specialists Indemnity Scheme Ltd Director • Registered Medical Practitioner  | 6 Sep 2017←5 Years→31 Dec 2022  | Active  | |
De Kiewiet Orthopaedics Ltd Director • Medical Pracitioner  | 3 Feb 2012←7 Years→6 Aug 2019  | Dissolved  | |
| Matrix Health Services UK Limited Director • Doctor  | 24 May 2007←18 Years→Current  | Active  | |
