| Company | Timeline | Status | |
| Nexen Petroleum U.K. Holdings Limited Director • Company Director | 1 Dec 2004←3 Years→11 Jun 2008 | Active | |
| Chrysaor (U.K.) Beta Limited Director • Engineer | 1 Nov 1998←2 Months→7 Jan 1999 | Active | |
Nexen Energy Services International Ltd Director • Engineer | 23 May 1997←2 Years 11 Months→20 Apr 2000 | Dissolved | |
| Chrysaor (U.K.) Alpha Limited Director • Businessman | 11 Apr 1997←1 Year 9 Months→7 Jan 1999 | Active | |
