| Company | Timeline | Status | |
| Willoughby's Consolidated Public Limited Company Director • Technical Director | 30 Mar 1998←5 Months→2 Sep 1998 | Active | |
| MNG Investments Limited Director • Technical Director | 8 May 1996←9 Years→22 Aug 2005 | Dissolved | |
| Lonmin Mozambique Oil Holdings Limited Director • Technical Director | 26 Jul 1995←13 Years→7 Jan 2009 | Dissolved | |
