| Company | Timeline | Status | |
| Ampersand Health Limited Director • Unreported | 18 Feb 2022←3 Years→Current | Active | |
Nexstim Limited Director • Company Director | 21 Apr 2016←3 Years→14 Jan 2020 | Dissolved | |
| Jamieson Holdings Limited Director • Company Director | 19 Feb 2016←6 Years→26 Jul 2022 | Dissolved | |
| C-Major Limited Director • Business Executive | 1 Oct 2015←10 Years→Current | Active | |
Smiths Medical UK Director • Director | 11 Dec 2008←1 Year 7 Months→23 Jul 2010 | Dissolved | |
| Icu Medical Group Limited Director • Director | 11 Dec 2008←1 Year 7 Months→23 Jul 2010 | Active | |
| Si Overseas Holdings Limited Director • Director | 11 Dec 2008←1 Year 7 Months→23 Jul 2010 | Active | |
| S.I. Pension Trustees Limited Director • Director | 1 Sep 2005←4 Years→17 Jun 2010 | Active | |
| Medex Medical Limited Director • Director | 22 Mar 2005←5 Years→23 Jul 2010 | Dissolved | |
| Ashfield Medical Systems Limited Director • Director | 22 Mar 2005←5 Years→23 Jul 2010 | Dissolved | |
