| Company | Timeline | Status | |
| Koopmans Limited Director • Antique Dealer | 8 Oct 2014←11 Years→Current | Active | |
Rare Art Limited Director • Antique Dealer | 24 Feb 2014←6 Years→29 Sep 2020 | Dissolved | |
| Rare Art (London) Limited Director • Antique Dealer | 1 Jul 2013←12 Years→Current | Active | |
