| Company | Timeline | Status | |
| Pricewaterhousecoopers LLP Non-designated LLP Member • Unreported | 1 Jul 2005←17 Years→30 Jun 2022 | Active | |
| Barbinder Executors & Trustees Director • Chartered Accountant | 21 Dec 2004←17 Years→30 Jun 2022 | Active | |
| Farringdon Trustees Director • Chartered Accountant | 19 Apr 2004←18 Years→30 Jun 2022 | Active | |
| Barbinder Trust.(The) Director • Chartered Accountant | 19 Sep 2001←20 Years→30 Jun 2022 | Active | |
