| Company | Timeline | Status | |
| Ebor Chase (York) Management Company Limited Director • Engineer | 17 Aug 2002←15 Years→7 Sep 2017 | Active | |
| Bankside Industrial Engineers Limited Director • Director | 21 Dec 1991←34 Years→Current | Liquidation | |
Bankside Engineering Limited Director • Director | 21 Dec 1991←11 Years→12 Feb 2003 | Dissolved | |
