| Company | Timeline | Status | |
| TTR Barnes Audit Limited Director • Accountant | 8 Jun 2020←5 Years→Current | Active | |
| Key Wealth Financial Management Limited Director • Accountant | 12 May 2014←11 Years→Current | Active | |
| TTR Barnes Financial Services Limited Director • Accountant | 1 Oct 2010←15 Years→Current | Active | |
| TTRB Limited Director • Accountant | 4 Apr 2009←16 Years→Current | Active | |
| Grange Terrace Services Limited Director • Accountant | 29 Mar 2005←20 Years→Current | Active | |
| TTR Barnes Limited Director • Accountant | 1 Jul 2004←21 Years→Current | Active | |
