| Company | Timeline | Status | |
| P. Winterton Limited Director • Director | 1 Apr 2003←20 Years→6 Apr 2023 | Active | |
| George Walker (Tree Care) Limited Director • Forester | 5 Aug 1992←30 Years→6 Apr 2023 | Active | |
| George Walker Limited Director • Forester | 23 Jun 1991←31 Years→6 Apr 2023 | Active | |
