| Company | Timeline | Status | |
| Rowena Court Residents Co. Limited Director • Investment Manager | 19 Sep 2020←5 Years→Current | Active | |
| Oak Wood (Tonbridge) Management Company Limited Director • Unreported | 16 Mar 2001←24 Years→Current | Active | |
| Oak Wood (Tonbridge) Management Company Limited Secretary • Investment Manager | 15 Mar 2001←24 Years→Current | Active | |
| Arbuthnot Unit Trust Management Limited Director • Investment Manager | 4 Sep 1997←5 Years→11 Nov 2002 | Active | |
| Arbuthnot Latham (Nominees) Limited Director • Investment Manager | 29 Jan 1997←5 Years→11 Nov 2002 | Active | |
| Arbuthnot Fund Managers Limited Director • Investment Manager | 13 Sep 1994←8 Years→11 Nov 2002 | Active | |
