| Company | Timeline | Status | |
| ARJD Consulting Ltd Director • Director | 13 May 2024←1 Year 5 Months→Current | Active | |
| Blue Sky Ip Ltd Director • Director | 16 Jul 2020←5 Years→Current | Active | |
| Inspired Ventilation Ltd Director • Clinical Director | 25 Jun 2020←5 Years→Current | Active | |
| Darwood Ip Limited Director • Director | 18 Mar 2020←5 Years→Current | Active | |
| Lifeline Technologies Limited Director • Director | 20 Oct 2016←6 Years→3 Jan 2023 | Dissolved | |
| Prometheus Surgical Limited Director • Technical Director | 13 Mar 2014←11 Years→Current | Active | |
| Intelligent Resistance Ltd Director • Inventor | 5 Sep 2012←4 Years→28 Jan 2017 | Dissolved | |
