| Company | Timeline | Status | |
| Anglogold Ashanti International Exploration Holdings Limited Director • Chief Accountant | 18 Jul 2000←1 Year 2 Months→30 Sep 2001 | Active | |
| Cluff Mineral Exploration Limited Director • Chief Accountant | 3 Sep 1996←4 Years→15 Dec 2000 | Active | |
| Cluff Oil Limited Director • Chief Accountant | 3 Sep 1996←4 Years→15 Dec 2000 | Active | |
