| Company | Timeline | Status | |
| City Bike Service Ltd Director • Director | 9 Oct 2009←11 Years→17 Nov 2020 | Dissolved | |
| Goldcore Engineering Limited Director • None | 8 Mar 2002←23 Years→Current | Active | |
| Goldleaf Engineering Ltd Director • Company Director | 3 Dec 1997←27 Years→Current | Active | |
