| Company | Timeline | Status | |
Pesstrike Director • Lecturer | 11 Dec 1997←3 Years→10 Jul 2001 | Dissolved | |
| Local Information Unit Limited Director • Lecturer | 22 Nov 1992←→17 Oct 1992 | Active | |
| Local Information Unit Limited Director • Unreported | 1 Jan 1970←22 Years→17 Oct 1992 | Active | |
