| Company | Timeline | Status | |
| Simon Lee Gallery Holdings Limited Director • Art Dealer | 3 Oct 2015←9 Years→22 Apr 2025 | Dissolved | |
| Simon Lee Gallery Ltd Director • Unreported | 18 Dec 2001←23 Years→Current | Liquidation | |
11 Duke Street Limited Director • Art Dealer | 13 Dec 1996←22 Years→18 May 2019 | Dissolved | |
| Gimpel Fils Limited Director • Art Dealer | 28 Nov 1991←3 Years→30 Apr 1995 | Active | |
