| Company | Timeline | Status | |
| Drive-In Technology Limited Director • Unreported | 5 May 2020←5 Years→Current | Active | |
| Nemesis Research Limited Director • Unreported | 4 Nov 2019←6 Years→Current | Active | |
| Acoustic Group Limited Director • Unreported | 1 Aug 1997←28 Years→Current | Active | |
| Orbital Sound Limited Director • Unreported | 1 Nov 1993←32 Years→Current | Active | |
