| Company | Timeline | Status | |
| Sporting John Limited Director • Hearing Specialist | 15 Mar 2009←16 Years→Current | Active | |
| No. 8 Caroline Place Management Company Limited Director • Hearing Aid Audiologist | 28 Apr 2005←20 Years→Current | Active | |
| No. 8 Caroline Place Management Company Limited Director • Hearing Aid Audiologist | 28 Apr 2005←19 Years→28 Jun 2024 | Active | |
