| Company | Timeline | Status | |
| Hiac Limited Director • Director | 9 Aug 2011←11 Years→28 Mar 2023 | Dissolved | |
| Swinglong Limited Director • Art Dealer | 30 Sep 2009←16 Years→Current | Active | |
| Paul Stolper Limited Director • Art Dealer | 11 Feb 2002←23 Years→Current | Active | |
