| Company | Timeline | Status | |
| Box Hill School Trust Limited Director • Project Manager  | 9 Dec 2019←5 Years→Current  | Active  | |
| Mutatio Services Limited Director • Unreported  | 27 Mar 2009←16 Years→Current  | Active  | |
| Kellogg Brown & Root Energy Services Limited Director • Accountant  | 10 Jun 1999←3 Years→16 Sep 2002  | Dissolved  | |
| Granherne International (Holdings) Limited Director • Accountant  | 10 Jun 1999←3 Years→16 Sep 2002  | Dissolved  | |
| Kellogg Brown & Root Qatar Limited Director • Accountant  | 10 Jun 1999←3 Years→16 Sep 2002  | Dissolved  | |
| Granherne Limited Director • Accountant  | 10 Jun 1999←3 Years→16 Sep 2002  | Active  | |
| Kellogg Brown & Root (U.K.) Limited Director • Accountant  | 5 Jun 1998←4 Years→16 Sep 2002  | Active  | |
| Kellogg Brown & Root Holdings (U.K.) Limited Director • Accountant  | 12 Aug 1996←6 Years→16 Sep 2002  | Active  | |
| Halliburton Manufacturing And Services Limited Director • Manager  | 12 Aug 1996←2 Years 8 Months→19 Apr 1999  | Active  | |
| Production Services Network Bangladesh Limited Director • Accountant  | 9 Aug 1996←6 Years→16 Sep 2002  | Active  | |
