| Company | Timeline | Status | |
| Walter Black (Properties) Limited Secretary • Secretary | 14 Mar 2000←1 Year 11 Months→28 Feb 2002 | Active | |
| Havelock Builders Properties Ltd Director • Secretary | 30 May 1991←16 Years→20 Jun 2007 | Active | |
| Havelock Builders Properties Ltd Secretary • Unreported | 31 Jul 1989←5 Years→14 Apr 1995 | Active | |
