| Company | Timeline | Status | |
| Thornfields Training Limited Director • Director | 30 Jun 2005←11 Months→1 Jun 2006 | Dissolved | |
| Stericycle (Europe) Limited Director • Director | 30 Jun 2005←11 Months→1 Jun 2006 | Dissolved | |
| BFH Incineration Trustee Limited Director • Company Director | 2 Dec 2003←2 Years 6 Months→1 Jun 2006 | Dissolved | |
| SRCL Limited Director • Company Director | 2 Dec 2003←2 Years 6 Months→1 Jun 2006 | Active | |
| Polkacrest Midlands Limited Director • Company Director | 2 Dec 2003←2 Years 6 Months→1 Jun 2006 | Active | |
| Polkacrest North West Limited Director • Company Director | 2 Dec 2003←2 Years 6 Months→1 Jun 2006 | Active | |
| Stericycle (UK) Limited Director • Company Director | 2 Dec 2003←2 Years 6 Months→1 Jun 2006 | Dissolved | |
| Clinical Energy Limited Director • Company Director | 2 Dec 2003←2 Years 6 Months→1 Jun 2006 | Dissolved | |
| Sterile Technologies (UK) Limited Director • Company Director | 3 Nov 2003←2 Years 7 Months→1 Jun 2006 | Dissolved | |
