| Company | Timeline | Status | |
| Rayscliff Flat Management Limited Director • Retired | 15 Apr 2003←1 Year 4 Months→21 Aug 2004 | Active | |
| Maidenhead Golf Club Limited(The) Director • Retired | 16 Jan 1999←2 Years→20 Jan 2001 | Active | |
| Callisto Golf Equipment Limited Director • Director | 14 Jan 1999←10 Years→23 Nov 2009 | Active | |
| Law & Hamilton Plant & Equipment Limited Director • Company Director | 1 Mar 1998←19 Years→30 Nov 2017 | Active | |
