| Company | Timeline | Status | |
| Shell U.K. Oil Products Limited Director • Oil Company Executive | 21 Apr 1999←3 Months→31 Jul 1999 | Active | |
| Tte Training Limited Director • Human Resources Manager | 13 Jun 1996←3 Years→11 Apr 2000 | Active | |
| Avanti Gas Limited Director • Oil Company Executive | 28 Nov 1992←3 Years→22 Jan 1996 | Active | |
| Colas Limited Director • Oil Company Executive | 26 Jun 1992←3 Years→3 Jul 1995 | Active | |
