| Company | Timeline | Status | |
| Holden Timber Property Ltd Director • Director | 8 Aug 2017←8 Years→Current | Active | |
Holden Horse Trailers & Commercials Ltd Director • Director | 6 Feb 2013←6 Years→1 Oct 2019 | Dissolved | |
| Holden Timber Engineering Limited Director • Roof Designer | 15 Oct 1999←26 Years→Current | Active | |
