| Company | Timeline | Status | |
| 25 Blythe Road Limited Director • Unreported | 28 Feb 2022←3 Years→Current | Active | |
| Auction.London Ltd Director • Unreported | 19 Mar 2015←10 Years→Current | Active | |
| Auctions.London Ltd Director • Unreported | 30 Apr 2014←11 Years→Current | Active | |
| Olympia Auctions Ltd Director • Unreported | 8 Mar 2012←13 Years→Current | Active | |
| Matthew Barton Limited Director • Unreported | 14 Feb 2008←17 Years→Current | Active | |
| Charles Miller Ltd Director • Auctioneer | 16 Jan 2008←3 Years→14 Dec 2011 | Active | |
| Thomas Del Mar Limited Director • Unreported | 8 Aug 2005←20 Years→Current | Active | |
