| Company | Timeline | Status | |
| Storacall (Tele Acoustics) Limited Director • Director | 28 Mar 1992←26 Years→31 Mar 2018 | Active | |
Storacall Limited Director • Director | 25 Aug 1991←26 Years→31 Mar 2018 | Dissolved | |
Storacall Engineering Limited Director • Director | 28 Mar 1991←25 Years→10 May 2016 | Dissolved | |
| Storacall Voice Systems Limited Director • Director | 28 Mar 1991←27 Years→31 Mar 2018 | Dissolved | |
Storacall Rentals Limited Director • Company Director | 31 Jan 1991←27 Years→31 Mar 2018 | Dissolved | |
| X-On Health Limited Director • Company Director | 31 Jan 1991←9 Years→19 Jun 2000 | Active | |
York Street Investments Limited Director • Company Director | 30 Jan 1991←23 Years→25 Feb 2014 | Dissolved | |
