| Company | Timeline | Status | |
| Datamine International Limited Director • Mining Engineer | 10 Jan 1996←6 Years→22 Jan 2002 | Active | |
| Datamine Software Limited Director • Mining Engineer | 2 Jan 1996←6 Years→22 Jan 2002 | Active | |
Backairn Limited Director • Mining Engineer | 25 Sep 1991←10 Years→22 Jan 2002 | Dissolved | |
