| Company | Timeline | Status | |
| The Cedar Park (Leek) Management Company Limited Director • Retired | 25 Nov 2010←5 Years→25 Nov 2015 | Active | |
| Steelite International Holdings Limited Director • Company Director | 6 Jan 2006←5 Years→1 Apr 2011 | Dissolved | |
| Steelite International Group Limited Director • Company Director | 19 Sep 2002←8 Years→1 Apr 2011 | Dissolved | |
| Steelite International Limited Director • Production Director | 27 Jun 1991←19 Years→1 Apr 2011 | Active | |
