| Company | Timeline | Status | |
| Mary Slack Microbiology Consulting Limited Director • Medical Practitioner | 7 Nov 2016←8 Years→Current | Active | |
| "Channing House"Incorporated Highgate Director • Retired Gp | 22 Mar 2012←5 Months→31 Aug 2012 | Active | |
| Berinsfield Health Care Services Limited Director • Retired General Practitioner | 15 Jan 2007←18 Years→Current | Active | |
| Berinsfield Health Care Services Limited Director • Retired General Practitioner | 15 Jan 2007←17 Years→2 Aug 2024 | Active | |
