| Company | Timeline | Status | |
| Grimersta Sporting Club Limited Director • Company Director | 31 Mar 1998←4 Years→18 Mar 2003 | Active | |
| Grimersta Estate Limited Director • Company Director | 31 Mar 1998←4 Years→18 Mar 2003 | Active | |
| Blackrock World Mining Investment Company Limited Director • Investment Director | 13 Dec 1993←7 Years→21 Mar 2001 | Active | |
| Blackrock World Mining Trust Plc Director • Investment Director | 23 Nov 1993←7 Years→21 Mar 2001 | Active | |
