| Company | Timeline | Status | |
| Deafway Director • Principal Lecturer | 11 Dec 2023←2 Years→Current | Active | |
| BGB Testing Limited Director • Lecturer | 19 Oct 2015←7 Years→27 Jun 2023 | Dissolved | |
| Cacdp Director • Principal Lecturer | 5 Oct 2006←8 Years→24 Sep 2015 | Active | |
