| Company | Timeline | Status | |
| NGP Limited Director • Chartered Engineer | 17 Jun 2003←13 Years→30 Aug 2016 | Dissolved | |
| H. & K. (Industrial Services) Limited Director • Director | 29 Nov 1999←3 Years→21 Feb 2003 | Active | |
| Unitec Ceramics Limited Director • Director | 6 Nov 1995←4 Years→19 Nov 1999 | Dissolved | |
