| Company | Timeline | Status | |
| Peter Holmes Associates Ltd Director • Antiques Advisor | 24 May 2017←8 Years→Current | Active | |
Arlington Conservation Limited Director • Company Director | 30 May 2001←19 Years→5 Aug 2020 | Dissolved | |
| Christie's Assets Limited Director • Antique Dealer | 10 Feb 1998←3 Years→5 Nov 2001 | Active | |
| Christie's Assets Holdings Limited Director • Antique Dealer | 10 Feb 1998←3 Years→5 Nov 2001 | Active | |
| Addison Gardens Property Management Limited Director • Antique Restorer | 31 Mar 1994←1 Year 11 Months→22 Mar 1996 | Active | |
