| Company | Timeline | Status | |
| Mining Association Of The United Kingdom (The) Director • Company Director | 2 Aug 2002←1 Year 12 Months→31 Jul 2004 | Active | |
| Constantine & Company (Exports) Limited Director • Accountant | 30 Jun 1999←5 Years→30 Jun 2004 | Active | |
| Cleveland Potash Pension Trustees Limited Director • Company Director | 1 Jun 1999←5 Years→23 Jul 2004 | Active | |
| Cleveland Potash Limited Director • Company Director | 1 Jun 1999←5 Years→11 Aug 2004 | Active | |
| African Explosives International Limited Director • Unreported | 2 Jan 1998←9 Months→30 Sep 1998 | Active | |
Anglo American Farms (UK) Limited Director • Chartered Accountant | 28 Jun 1996←2 Years 9 Months→31 Mar 1999 | Dissolved | |
| Anmercosa Finance Limited Director • Chartered Accountant | 21 Jun 1994←4 Years→31 Mar 1999 | Dissolved | |
Viaduct Portfolio Management Limited Director • Chartered Accountant | 31 May 1994←4 Years→31 Mar 1999 | Dissolved | |
Mondi Graphic Paper Holdings (UK) Limited Director • Chartered Accountant | 15 Apr 1994←3 Years→18 Jul 1997 | Dissolved | |
| Cleveland Potash Limited Director • Company Director | 2 Nov 1993←1 Month→13 Dec 1993 | Active | |
