| Company | Timeline | Status | |
| One One Five Ltd Director • Inventor | 29 Sep 2025←27 Days→Current | Active | |
| Differential Properties Ltd Director • Inventor | 29 Sep 2025←27 Days→Current | Active | |
| Differential Audio Limited Director • Technical Director | 18 Sep 2008←17 Years→Current | Active | |
Differential Controls Limited Director • Technical Director | 27 Sep 2006←3 Years→5 Jan 2010 | Dissolved | |
Differential Controls Limited Secretary • Technical Director | 27 Sep 2006←3 Years→5 Jan 2010 | Dissolved | |
