| Company | Timeline | Status | |
| John Jeffery (Holdings) Limited Director • Auctioneer | 22 Nov 2021←4 Years→Current | Active | |
| Southern Counties Auctioneers Limited Director • Auctioneer | 17 May 1992←33 Years→Current | Active | |
| John Jeffery (Auctioneers) Limited Director • Auctioneer | 4 Jan 1992←34 Years→Current | Active | |
