| Company | Timeline | Status | |
| 24 Hour Open Studio Limited Director • Engineering Consultant | 7 Jan 2013←12 Years→Current | Active | |
| 24 Hour Open Studio Limited Director • Engineering Consultant | 13 Jan 1996←14 Years→10 Feb 2010 | Active | |
| 24 Hour Open Studio Limited Secretary • Unreported | 13 Feb 1992←3 Years→13 Jan 1996 | Active | |
