| Company | Timeline | Status | |
| Mastering Media (Production Advice) Ltd Director • Mastering Engineer | 16 Jul 2013←7 Years→5 Jan 2021 | Active | |
Cambridge Duplication Limited Director • Mastering Engineer | 5 May 2011←3 Years→5 Aug 2014 | Dissolved | |
| Mastering Media Ltd Director • Video & Audio Post-production | 25 Aug 2010←15 Years→Current | Active | |
