| Company | Timeline | Status | |
| Burlington House Fair Limited(The) Director • Retired | 2 Jan 2024←1 Year 9 Months→Current | Active | |
| Fleming-Honour Limited Director • Retired | 24 May 2023←2 Years 5 Months→Current | Active | |
| Burlington Magazine Publications Limited(The) Director • Art Historian | 13 Jun 2012←13 Years→Current | Active | |
| The Holburne Museum Trust Company Director • Surveyor Of The Queen's Pictures | 16 Dec 2011←9 Years→2 Jul 2021 | Active | |
