| Company | Timeline | Status | |
| 18 St. Quintin Avenue Limited Director • Fine Art Valuer | 5 Mar 2024←1 Year 8 Months→Current | Active | |
| Bonhams 1793 Limited Director • Auctioneer/valuer | 11 Apr 2002←16 Years→29 Mar 2019 | Active | |
| Bonhams & Brooks Limited Director • Cd And Auctioneer | 31 Mar 1994←7 Years→29 Jan 2002 | Active | |
