| Company | Timeline | Status | |
| Noisy Software Ltd Director • Unreported | 20 Apr 2022←3 Years→Current | Active | |
| Institute Of Acoustics Limited (The) Director • Engineering Consultant | 13 May 2019←1 Year 7 Months→9 Dec 2020 | Active | |
| Three Spires Acoustics Ltd Director • Unreported | 22 Oct 2007←18 Years→Current | Active | |
