| Company | Timeline | Status | |
| Grand Union Studios Limited Director • Artist/lecturer | 10 Jan 2011←1 Year 9 Months→1 Nov 2012 | Active | |
| An:Artists Information Company Director • Artist Lecturer | 3 Dec 2007←8 Years→4 Dec 2015 | Active | |
| Playgen Limited Secretary • Unreported | 1 Jun 2004←5 Years→1 Oct 2009 | Dissolved | |
