| Company | Timeline | Status | |
| Coldstream Limited Director • Designer | 27 Mar 2013←12 Years→30 May 2025 | Active | |
CDM Shopfitting Limited Director • Director | 1 Jul 2003←8 Years→31 Dec 2011 | Dissolved | |
| Coldstream Air Conditioning Limited Director • Manager | 2 Mar 1998←27 Years→Current | Liquidation | |
