| Company | Timeline | Status | |
| North West Neurotherapeutics-Neuropsychology Experts Limited Director • Unreported | 2 Sep 2020←5 Years→Current | Active | |
| NWNT-Ne Limited Director • Unreported | 2 Sep 2020←5 Years→Current | Active | |
| Gemma Wall Limited Director • Unreported | 31 Aug 2020←5 Years→Current | Active | |
| Gemma K Wall Limited Director • Unreported | 27 Mar 2018←7 Years→Current | Active | |
Gemma Wall Limited Director • Director | 8 Mar 2018←3 Months→19 Jun 2018 | Dissolved | |
