| Company | Timeline | Status | |
| Highlands Mansions Residents Association Limited Director • Property Investor | 13 Jun 2007←1 Year 8 Months→24 Feb 2009 | Active | |
| Goldcastle Properties Limited Director • Consultant | 8 Oct 2003←15 Years→29 Jan 2019 | Dissolved | |
| Abbeyhill Construction Limited Director • Developer | 12 Apr 2002←23 Years→Current | Active | |
Castleridge Estates Limited Director • Property Investor | 13 Dec 2000←1 Month→5 Feb 2001 | Dissolved | |
