| Company | Timeline | Status | |
| Spirent Communications Plc Director • Chartered Accountant | 1 Feb 2014←2 Years 3 Months→4 May 2016 | Active | |
| Inclex No 2 Limited Director • Chartered Accountant | 14 Sep 2012←3 Years→6 Sep 2016 | Dissolved | |
| Inclex No 7 Limited Director • Chartered Accountant | 5 Sep 2012←4 Years→6 Sep 2016 | Active | |
| H.T. Robertson & Co. Limited Secretary • Chartered Accountant | 6 May 2009←13 Years→11 Apr 2023 | Dissolved | |
| Shipbrick Limited Secretary • Chartered Accountant | 6 May 2009←5 Years→27 Oct 2014 | Active | |
| Earlynow Limited Secretary • Chartered Accountant | 6 May 2009←5 Years→27 Oct 2014 | Active | |
| Inclex No 6 Limited Secretary • Chartered Accountant | 6 May 2009←5 Years→27 Oct 2014 | Active | |
| Inclex No 3 Limited Secretary • Chartered Accountant | 6 May 2009←5 Years→27 Oct 2014 | Active | |
| Spirent Investment Limited Secretary • Chartered Accountant | 6 May 2009←5 Years→27 Oct 2014 | Active | |
| Bowthorpe Limited Secretary • Chartered Accountant | 6 May 2009←5 Years→27 Oct 2014 | Active | |
