| Company | Timeline | Status | |
| Koppers UK Holding Limited Director • Director | 7 Jun 2000←2 Years 11 Months→31 May 2003 | Active | |
| Koppers UK Transport Limited Director • Director | 7 Jun 2000←2 Years 11 Months→31 May 2003 | Active | |
| Koppers UK Limited Director • Director | 7 Jun 2000←2 Years 11 Months→31 May 2003 | Active | |
