| Company | Timeline | Status | |
| Holroyd Skip Hire Limited Secretary • Unreported | 21 Aug 2009←16 Years→Current | Active | |
| O.C.V.Y.S Director • Retired | 30 Jun 2007←4 Years→30 Dec 2011 | Active | |
| Holroyd Asset Management Limited Secretary • Unreported | 28 Feb 1991←34 Years→Current | Active | |
