| Company | Timeline | Status | |
| The 8 St Georges Street Management Company Ltd Director • Unreported | 6 Nov 2009←16 Years→Current | Active | |
| Jumpin Star Limited Director • Unreported | 6 Jun 2009←16 Years→Current | Active | |
| Goldrush Amusements Ltd Director • Unreported | 23 Jul 2002←23 Years→Current | Active | |
| Jumpin Star Limited Secretary • Secretary | 6 Jun 2000←25 Years→Current | Active | |
| J. Holland & Sons Limited Secretary • Director | 20 Jan 1993←32 Years→Current | Active | |
| J. Holland & Sons Limited Director • Unreported | 10 Apr 1992←33 Years→Current | Active | |
| Holland Leisure Limited Director • Unreported | 8 May 1968←57 Years→Current | Active | |
