| Company | Timeline | Status | |
| Knauf Diy Limited Director • Company Director | 13 May 1994←21 Years→31 Dec 2015 | Dissolved | |
| Knauf Limited Director • Company Director | 1 Mar 1992←23 Years→31 Dec 2015 | Active | |
| Knauf (UK) Limited Director • Company Director | 1 Mar 1992←23 Years→31 Dec 2015 | Active | |
| Diamond Gypsum Wallboard Limited Director • Company Director | 1 Mar 1992←23 Years→31 Dec 2015 | Dissolved | |
