| Company | Timeline | Status | |
| Cambridge House Residents Management Company Limited Director • Retired | 9 Jul 2012←6 Years→30 Apr 2019 | Active | |
| Preclinical Development Services Limited Director • Pathologist | 9 Jun 1998←27 Years→Current | Active | |
| Preclinical Development Services Limited Secretary • Pathologist | 9 Jun 1998←18 Years→23 May 2017 | Active | |
