| Company | Timeline | Status | |
| Burton Agnes Hall Preservation Trust Limited Director • Director | 22 Nov 2019←5 Years→Current | Active | |
| Birdsall Estates Company Limited Director • Barrister | 29 Sep 2005←20 Years→Current | Active | |
| Birdsall Beef Company Limited(The) Director • Barrister | 30 Oct 1996←29 Years→Current | Active | |
