| Company | Timeline | Status | |
| The Newbury & District Agricultural Society Director • Company Director | 14 Dec 2010←1 Year 12 Months→10 Dec 2012 | Active | |
| Lister Wilder Limited Director • Managing Director | 17 Apr 2000←20 Years→4 Jan 2021 | Active | |
| Walter Wilder (Agricultural) Limited Director • General Manager | 11 May 1991←8 Years→17 Apr 2000 | Active | |
