| Company | Timeline | Status | |
| Partridge Management Limited Director • Engineer | 24 Jan 2023←2 Years 9 Months→Current | Active | |
| Unit 6 Audio Ltd Director • Engineer | 7 May 2015←10 Years→Current | Active | |
| Vivid Audio UK Limited Director • Engineer | 22 Jun 2009←16 Years→Current | Active | |
| Vivid Audio Limited Director • Engineer | 4 Dec 2003←21 Years→Current | Active | |
| Blast Loudspeakers Limited Director • Engineer | 25 Mar 1997←28 Years→Current | Active | |
