| Company | Timeline | Status | |
| Central Window Systems Limited Director • Chartered Accountant | 6 Oct 2015←2 Years 7 Months→18 May 2018 | Active | |
| Thomas Nock Martin Audit Limited Director • Chartered Accountant | 3 Oct 2011←2 Years 3 Months→31 Dec 2013 | Active | |
| Thomas Nock Martin Limited Director • Chartered Accountant | 27 Oct 2010←15 Years→Current | Active | |
