| Company | Timeline | Status | |
| Independent Energy Resources Limited Director • Investments | 12 Aug 1997←28 Years→Current | Liquidation | |
| Independent Energy Generation Limited Director • Company Director | 12 Nov 1996←28 Years→Current | Liquidation | |
| Independent Energy Holdings Plc Director • Company Director | 16 Apr 1996←29 Years→Current | Liquidation | |
Independent Energy UK Limited Director • Company Director | 4 Apr 1995←23 Years→11 Mar 2019 | Dissolved | |
| International Petroleum Service Company Director • Business Administration | 9 Sep 1991←34 Years→Current | Active | |
