| Company | Timeline | Status | |
| Woodbridge Trust Director • Company Director | 28 Jun 2024←1 Year 3 Months→Current | Active | |
| Sonata Acoustics Limited Director • Director | 20 Nov 2014←7 Years→8 Nov 2022 | Dissolved | |
| Sound Reduction Systems Ltd Secretary • Director | 13 Mar 2006←19 Years→Current | Active | |
| Sound Reduction Systems Ltd Director • Director | 13 Mar 2006←19 Years→Current | Active | |
| The Sound Investment Company Ltd Director • Director | 21 Oct 2005←20 Years→Current | Active | |
