| Company | Timeline | Status | |
| Grid Limited Director • Company Director | 31 Mar 1995←23 Years→14 Sep 2018 | Dissolved | |
| GX Technology Limited Director • Company Director | 27 Mar 1995←23 Years→14 Sep 2018 | Dissolved | |
| Grid Xitek Limited Director • Company Director | 17 Mar 1995←27 Years→22 Jul 2022 | Active | |
| Xitek Product Design Limited Director • Director | 14 Feb 1991←27 Years→14 Sep 2018 | Dissolved | |
