| Company | Timeline | Status | |
| Noise & Vibration Calibration Services Ltd Director • Director | 10 Feb 2020←5 Years→Current | Active | |
| Intelligent Instruments Ltd Director • Director | 11 Sep 2019←6 Years→Current | Active | |
| 24 Acoustics Group Holdings Limited Director • Director | 26 Oct 2017←4 Years→11 Jan 2022 | Dissolved | |
| 24 Acoustics Capital Investments Limited Director • Director | 13 Feb 2017←8 Years→Current | Active | |
| 24 Acoustics Limited Director • Engineer | 1 Jun 2005←20 Years→Current | Active | |
