| Company | Timeline | Status | |
| Metal Casting Solutions Limited Director • Metallurgist | 21 Mar 2006←18 Years→30 Aug 2024 | Dissolved | |
| Goodwin Plc Director • Metallurgist | 20 Sep 1996←9 Years→18 Mar 2006 | Active | |
| Hoben International Limited Director • Metallurgist | 28 Nov 1991←14 Years→18 Mar 2006 | Active | |
| Dupre Minerals Limited Director • Metallurgist | 28 Nov 1991←14 Years→18 Mar 2006 | Active | |
