| Company | Timeline | Status | |
| Aviva Company Secretarial Services Limited Director • Director | 25 Feb 2011←11 Months→27 Jan 2012 | Active | |
| Spirent Communications Plc Secretary • Unreported | 1 Jul 2007←1 Year 10 Months→6 May 2009 | Active | |
| PG Data Technology Limited Secretary • Unreported | 1 Mar 2006←19 Years→Current | Liquidation | |
| Shipbrick Limited Secretary • Unreported | 1 Mar 2006←3 Years→6 May 2009 | Active | |
| Earlynow Limited Secretary • Unreported | 1 Mar 2006←3 Years→6 May 2009 | Active | |
| Inclex No 6 Limited Secretary • Unreported | 1 Mar 2006←3 Years→6 May 2009 | Active | |
| Inclex No 3 Limited Secretary • Unreported | 1 Mar 2006←3 Years→6 May 2009 | Active | |
| Spirent Investment Limited Secretary • Unreported | 1 Mar 2006←3 Years→6 May 2009 | Active | |
| Spirent (Overseas) Limited Secretary • Unreported | 1 Mar 2006←3 Years→14 May 2009 | Active | |
| Spirent Capital Limited Secretary • Unreported | 1 Mar 2006←3 Years→6 May 2009 | Active | |
