| Company | Timeline | Status | |
| Guinness Mahon Trust Corporation Limited Director • Merchant Banker | 17 Jun 1997←6 Months→19 Dec 1997 | Liquidation | |
| Investec Securities Limited Director • Merchant Banker | 1 Sep 1992←5 Years→19 Dec 1997 | Active | |
| Investec Investments (UK) Limited Director • Merchantbanker | 1 Sep 1992←5 Years→19 Dec 1997 | Active | |
