| Company | Timeline | Status | |
| Litecrete Limited Director • Sales Engineer | 5 Jan 2000←4 Years→19 Jun 2004 | Active | |
| Fethercrete Limited Director • Sales Engineer | 26 Nov 1999←4 Years→19 Jun 2004 | Active | |
| Anderton Concrete Products Limited Director • Company Director | 10 Mar 1991←4 Years→6 May 1995 | Active | |
| Baldwin Industries Limited Director • Company Director | 10 Mar 1991←4 Years→6 May 1995 | Dissolved | |
Argosy Systems Limited Director • Company Director | 10 Mar 1991←4 Years→6 May 1995 | Dissolved | |
