| Company | Timeline | Status | |
| Tarmac Caledonian Limited Director • Company Director | 13 Jun 1997←11 Months→1 Jun 1998 | Active | |
| Tilcon Scotland Limited Director • Company Director | 24 Jun 1996←2 Years→30 Jun 1998 | Active | |
| Anglo American Australia Investments Limited Director • Director | 14 Feb 1996←4 Months→24 Jun 1996 | Active | |
| Hafod Suntime Company Limited(The) Director • Sales Marketing Manager | 1 Nov 1995←30 Years→Current | Active | |
