| Company | Timeline | Status | |
| The West Hill Golf Club (1959) Limited Director • Retired | 23 Oct 2005←3 Years→26 Oct 2008 | Active | |
| Mike Stone Enterprises Limited Director • Director | 25 May 2002←23 Years→Current | Active | |
| Public Private Partnership Group Limited Director • Manager | 5 Sep 1995←4 Years→15 Sep 1999 | Active | |
