| Company | Timeline | Status | |
| Koppers UK Holding Limited Director • Business Manager | 19 May 2014←11 Years→Current | Active | |
| Koppers UK Transport Limited Director • Business Manager | 19 May 2014←11 Years→Current | Active | |
| Koppers UK Limited Director • Business Manager | 19 May 2014←11 Years→Current | Active | |
