| Company | Timeline | Status | |
| Gregg Baker Limited Director • Company Director | 1 Apr 2022←2 Years 5 Months→22 Sep 2024 | Active | |
| Oriental Art Advisement Limited Director • Art Advisor & Dealer | 20 Sep 2011←9 Years→30 Mar 2021 | Dissolved | |
Waldan Properties Limited Director • Antiques Dealer | 29 Apr 2003←2 Years→29 Apr 2005 | Dissolved | |
| Asian Art In London Director • Art Dealer | 10 Oct 1999←3 Years→9 Jan 2003 | Active | |
| Berwald Ltd Director • Antiques Dealer | 23 Oct 1997←28 Years→Current | Active | |
