| Company | Timeline | Status | |
Graphco (UK) Limited Director • Director | 1 Jan 2011←3 Years→15 Dec 2014 | Dissolved | |
David Hart (Feckenham) Limited Director • Director | 1 Jan 2011←3 Years→15 Dec 2014 | Dissolved | |
| SGL Carbon Limited Director • Director | 1 Jan 2011←3 Years→15 Dec 2014 | Active | |
