| Company | Timeline | Status | |
| Petrofac Engineering Limited Director • Unreported | 2 Aug 2004←8 Months→31 Mar 2005 | Active | |
| Kellogg Brown & Root Energy Services Limited Director • Executive | 2 Dec 2002←1 Year→19 Dec 2003 | Dissolved | |
| Kellogg Brown & Root Qatar Limited Director • Executive | 28 Apr 1997←6 Years→19 Dec 2003 | Dissolved | |
| Granherne Limited Director • Chartered Chemical Engineer | 27 Oct 1991←5 Years→28 Apr 1997 | Active | |
