| Company | Timeline | Status | |
| Hammersmith Grove Limited Director • Retired Art Dealer | 16 Jan 2012←5 Years→1 Apr 2017 | Active | |
| Lapada Limited Director • Retired Art/design Dealer | 4 Oct 2010←6 Years→30 Nov 2016 | Active | |
| Colville Freehold Limited Director • Antique Dealer | 18 Dec 1997←10 Years→1 Aug 2008 | Active | |
| Colville Freehold Limited Secretary • Antique Dealer | 1 Apr 1996←5 Years→26 Apr 2001 | Active | |
| Colville Freehold Limited Director • Antiques Dealer-gallery Manage | 1 Mar 1994←1 Year 1 Month→31 Mar 1995 | Active | |
