| Company | Timeline | Status | |
| HH Consultancy Group Ltd Director • Acoustic Consultant | 23 Dec 2022←2 Years 10 Months→Current | Active | |
| UK Overheating Ltd Director • Consultant | 22 Dec 2022←2 Years 10 Months→Current | Active | |
| Howell Acoustics Limited Director • Acoustic Consultant | 22 Dec 2022←2 Years 10 Months→Current | Active | |
| Peninsular Acoustics Ltd Director • Acoustic Consultant | 22 Dec 2022←2 Years 10 Months→Current | Active | |
