| Company | Timeline | Status | |
| Lyon & Turnbull Holdings Limited Director • Auctioneer | 12 Dec 2024←1 Year→Current | Active | |
Pall Mall Art Advisors Ltd Director • Director & Auctioneer | 3 Jun 2016←2 Years 3 Months→20 Sep 2018 | Dissolved | |
| Pmaa Limited Director • Auctioneer | 24 Mar 2015←6 Years→29 Apr 2021 | Active | |
| Vendue Limited Director • Valuer | 18 Oct 2012←13 Years→Current | Active | |
| Vendue Consulting Limited Director • Valuer | 19 Jul 2012←13 Years→Current | Active | |
Pall Mall Art Advisors Ltd Director • Director & Auctioneer | 28 Jun 2011←4 Years→19 May 2016 | Dissolved | |
| Lyon & Turnbull Limited Director • Unreported | 16 Nov 1999←26 Years→Current | Active | |
