| Company | Timeline | Status | |
| Rnid Services Limited Director • Executive Director | 16 Jan 2019←10 Months→29 Nov 2019 | Active | |
| Action On Hearing Loss Limited Director • Business Director | 8 Mar 2018←1 Year 8 Months→25 Nov 2019 | Dissolved | |
| Sound Advantage Limited Director • Business Director | 8 Mar 2018←1 Year 8 Months→25 Nov 2019 | Dissolved | |
| Hearing Research Trust Director • Business Director | 8 Mar 2018←1 Year 8 Months→25 Nov 2019 | Dissolved | |
| R.N.I.D. Activities Limited Director • Unreported | 8 Mar 2018←1 Year 8 Months→29 Nov 2019 | Active | |
