| Company | Timeline | Status | |
| Hope Technical Developments Limited Director • Inventor  | 25 Dec 1992←21 Years→14 May 2014  | Active  | |
Stanners Design Limited Director • Inventor  | 9 Sep 1992←25 Years→21 Aug 2018  | Dissolved  | |
| Hope Technical Sales And Services Limited Director • Inventor  | 10 Oct 1991←28 Years→29 Mar 2020  | Active  | |
