| Company | Timeline | Status | |
| Clover Field Management Limited Director • Investment Surveyor  | 29 Aug 2001←4 Years→8 Sep 2005  | Active  | |
| Rumford Investments Limited Director • Portfolio Manager  | 11 Feb 2000←4 Years→15 Dec 2004  | Active  | |
| Cherry Hill Management Limited Director • Portfolio Manager  | 24 Feb 1997←11 Months→28 Jan 1998  | Active  | |
| The Lincoln Centre Management Co. Limited Director • Estate Manager  | 12 Feb 1997←7 Years→2 Feb 2005  | Active  | |
