| Company | Timeline | Status | |
| Glenside Holdings Limited Director • Director | 13 May 1999←26 Years→Current | Active | |
| Glenside Limited Secretary • Promotion Director | 24 Sep 1995←1 Year 1 Month→31 Oct 1996 | Active | |
| Glenside Limited Director • Works Director | 24 Oct 1992←33 Years→Current | Active | |
| Graphic Engineering (Northern) Limited Director • Works Manager | 12 Oct 1992←33 Years→Current | Active | |
