| Company | Timeline | Status | |
Microphone Data Limited Director • Lecturer | 28 Sep 2009←7 Years→23 May 2017 | Dissolved | |
| Apple And Pear Productions Limited Director • Director | 5 Aug 2002←23 Years→Current | Active | |
| The Institute Of Professional Sound Director • Lecturer | 22 May 1996←4 Years→14 Jun 2000 | Active | |
