| Company | Timeline | Status | |
| J.P. Morgan Metals Limited Director • Managing Director | 4 Jul 1995←4 Months→15 Nov 1995 | Active | |
| Britannia Zinc Limited Director • Chief Executive | 27 Jul 1993←7 Years→31 Dec 2000 | Dissolved | |
| Mount Isa Holdings (UK) Limited Director • Chief Executive | 18 Oct 1991←9 Years→31 Dec 2000 | Dissolved | |
| Britannia Refined Metals Limited Director • Chief Executive | 18 Oct 1991←9 Years→31 Dec 2000 | Active | |
| International Lead Association Director • Company Director | 11 Jul 1991←10 Years→17 Jul 2001 | Active | |
| Britannia Refined Metals Retirement Plan Limited Director • Director | 15 Apr 1991←9 Years→31 Dec 2000 | Active | |
