| Company | Timeline | Status | |
| John Alexander Management Services Limited Secretary • Accountant | 1 Sep 2006←4 Years→1 Nov 2010 | Active | |
| Property Global Management Limited Director • Accountant | 11 Jun 2005←3 Years→3 Jul 2008 | Active | |
| DJM Properties Limited Secretary • Accountant | 16 May 2001←24 Years→Current | Active | |
| DJM Properties Limited Director • Accountant | 16 May 2001←24 Years→Current | Active | |
| John Alexander Limited Director • Unreported | 22 Nov 1996←28 Years→Current | Active | |
| John Alexander Limited Secretary • Accountant | 22 Nov 1996←28 Years→Current | Active | |
| John Alexander Management Services Limited Director • Accountant | 26 Oct 1991←19 Years→1 Nov 2010 | Active | |
