| Company | Timeline | Status | |
| David Birkett Holdings Limited Director • Accountant | 4 Aug 2017←8 Years→Current | Active | |
| Lakes Travel Group Limited Director • Accountant | 22 Aug 2008←14 Years→1 Aug 2023 | Active | |
| Lakes Travel Group Limited Secretary • Unreported | 16 Mar 2004←19 Years→1 Aug 2023 | Active | |
| Furness Property Ltd Secretary • Unreported | 21 Aug 2001←3 Years→25 Nov 2004 | Active | |
| Cherry Tree Apartments Management Company Limited Secretary • Unreported | 25 May 1994←12 Years→1 May 2007 | Active | |
| Cherry Tree Apartments Management Company Limited Director • Accountant | 5 Aug 1993←13 Years→1 May 2007 | Active | |
