| Company | Timeline | Status | |
| David Williams Marble And Granite Limited Director • Director | 7 Aug 2014←11 Years→Current | Active | |
| Birkenhead Monumental Limited Director • Director | 17 Aug 1999←26 Years→Current | Active | |
| Birkenhead Monumental Limited Secretary • Director | 17 Aug 1999←26 Years→Current | Active | |
