| Company | Timeline | Status | |
TKS Essex Limited Director • Company Director  | 8 May 2009←11 Years→22 Sep 2020  | Dissolved  | |
| Leidos Industrial Engineers Limited Secretary • Unreported  | 31 Dec 1991←12 Years→24 Dec 2004  | Active  | |
| Leidos Industrial Engineers Limited Director • Director  | 31 Dec 1991←17 Years→7 Sep 2009  | Active  | |
