| Company | Timeline | Status | |
| Lakeland Laboratories Limited Director • Director | 24 Jan 1994←9 Years→18 Dec 2003 | Active | |
| Hydrogen Supplies Limited Director • Director | 24 Jan 1994←4 Years→11 Jun 1998 | Active | |
| Custom Chemicals Limited Director • Director | 5 Jul 1991←12 Years→18 Dec 2003 | Dissolved | |
