| 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  | |
