| Company | Timeline | Status | |
| Walker Sealants Limited Director • Director | 27 Jul 2000←25 Years→Current | Active | |
| Portaway Minerals (Elton) Limited Director • Housewife | 31 Aug 1992←33 Years→Current | Active | |
| Walker Minerals (Bradwell) Ltd Director • Housewife | 31 Mar 1992←33 Years→Current | Active | |
| Walker Minerals Limited Director • Housewife | 31 Mar 1992←33 Years→Current | Active | |
| Walker Minerals (Bradwell) Ltd Director • Unreported | 1 Jan 1970←56 Years→Current | Active | |
