| Company | Timeline | Status | |
St-Ericsson (UK) Limited Secretary • Unreported | 3 Jul 2008←6 Years→26 Aug 2014 | Dissolved | |
| Synad Technologies Limited Secretary • Unreported | 1 Oct 2004←12 Years→2 Dec 2016 | Dissolved | |
| Stmicroelectronics (Bristol) Pension Trust Ltd Secretary • Unreported | 1 Oct 2004←12 Years→2 Dec 2016 | Active | |
Inmos Limited Secretary • Unreported | 1 Oct 2004←12 Years→2 Dec 2016 | Dissolved | |
| Stmicroelectronics (Research & Development) Limited Secretary • Unreported | 1 Oct 2004←12 Years→2 Dec 2016 | Active | |
| Stmicroelectronics Limited Secretary • Unreported | 1 Oct 2004←12 Years→2 Dec 2016 | Active | |
