| Company | Timeline | Status | |
| Alexander Building Maintenance Limited Director • Director | 29 Apr 2014←11 Years→Current | Liquidation | |
| Alexander Design Build Ltd Director • Land And Planning | 11 Jul 2013←8 Months→1 Apr 2014 | Active | |
| Alexander Home Builders Limited Director • Land Purchase | 1 Oct 2010←15 Years→Current | Active | |
| Persimmon Trustees Limited Director • Land Buyer | 10 Sep 1997←10 Years→13 May 2008 | Active | |
