| Company | Timeline | Status | |
| Seon Diagnostics Limited Director • Director | 17 Oct 2019←6 Years→Current | Active | |
| Scaled Limited Director • Consultant | 7 Apr 2017←8 Years→Current | Liquidation | |
| Seon Diagnostics Limited Director • Self Employed | 15 Dec 2016←1 Year 4 Months→19 Apr 2018 | Active | |
| Osler Diagnostics Limited Director • Director | 21 Jun 2016←2 Years 6 Months→3 Jan 2019 | Active | |
| STG Aerospace Ltd Director • Director | 13 Mar 2013←9 Years→11 Aug 2022 | Active | |
| Oxford Photovoltaics Limited Director • Consultant | 23 Jun 2011←3 Years→20 May 2015 | Active | |
| Sophimark Limited Director • Consultant | 2 Feb 2011←10 Years→16 Mar 2021 | Dissolved | |
Helveta Limited Secretary • Unreported | 17 Nov 2008←1 Year 4 Months→18 Mar 2010 | Dissolved | |
| Swerford Limited Director • Director | 9 Nov 2006←19 Years→Current | Active | |
Helveta (UK) Limited Secretary • Consultant | 21 Apr 2006←10 Months→15 Feb 2007 | Dissolved | |
