| Company | Timeline | Status | |
| Leedhome Limited Director • Engineer | 18 Mar 2002←6 Months→3 Oct 2002 | Active | |
| Leedhome Limited Director • Engineer | 4 Mar 1996←3 Years→24 Feb 2000 | Active | |
| ALL Wheel Drive Club Director • Engineer | 18 Jan 1992←3 Years→19 Apr 1995 | Active | |
