| Company | Timeline | Status | |
| Sensory Perspective Limited Director • Retired | 4 Oct 2024←1 Year 2 Months→Current | Active | |
| Durridge UK Ltd Director • Director | 21 Aug 2018←3 Years→17 May 2022 | Active | |
| Sensory Perspective Limited Director • Consultant | 9 Apr 2002←20 Years→9 Jun 2022 | Active | |
| Perspective Scientific Limited Director • Consultant | 29 Sep 1987←34 Years→17 May 2022 | Active | |
