| Company | Timeline | Status | |
| Chevron Eurasia-Pacific Exploration And Production Company Limited Director • Oil Company Executive  | 9 Nov 1999←2 Years 10 Months→23 Sep 2002  | Dissolved  | |
Chevron U.K. Investment Plc Director • Oil Company Executive  | 1 Feb 1995←6 Years→10 Oct 2001  | Dissolved  | |
| Ithaca Oil And Gas Limited Director • Oil Company Executive  | 1 Feb 1995←6 Years→10 Oct 2001  | Active  | |
Chevron Europe Limited Director • Oil Company Executive  | 1 Feb 1995←6 Years→10 Oct 2001  | Dissolved  | |
Gulf Oil (Ireland) Limited Director • Oil Company Executive  | 1 Feb 1995←7 Years→18 Sep 2002  | Converted/Closed  | |
