| Company | Timeline | Status | |
Waterguard DSS Limited Director • Director | 22 Dec 2011←2 Years 11 Months→2 Dec 2014 | Dissolved | |
| 21, Heworth Place Management Limited Director • Director | 3 Dec 1999←5 Years→17 Dec 2004 | Active | |
| Alwyn Glover (York) Ltd Director • Manager | 24 Mar 1998←18 Years→14 Jun 2016 | Active | |
