| Company | Timeline | Status | |
| McDermott Property Group Limited Director • Director | 4 Jul 2006←19 Years→Current | Active | |
| McDermott Homes Limited Director • Director | 23 Jun 2006←19 Years→Current | Active | |
| Allegro Corporation Limited Director • Property Developer | 7 Sep 1995←30 Years→Current | Active | |
| Suncrest Properties Limited Director • Managing Director | 14 Dec 1994←31 Years→Current | Active | |
| McDermott Developments Limited Director • Property Developer | 9 Apr 1992←33 Years→Current | Active | |
