| Company | Timeline | Status | |
| Oil Industries Club Limited(The) Director • Retired | 20 Jan 2009←6 Years→4 Mar 2015 | Active | |
| Moor Park Golf Club Limited Director • Retired | 25 Oct 2003←1 Year→30 Oct 2004 | Active | |
| OLD Pauline Trust Limited(The) Director • Retired | 1 Jul 1997←20 Years→20 Mar 2018 | Active | |
| Alexander Duckham & Co.,Limited Director • Company Director | 12 Nov 1992←1 Year 3 Months→28 Feb 1994 | Active | |
| Alexander Duckham & Co.,Limited Director • Unreported | 1 Jan 1970←24 Years→28 Feb 1994 | Active | |
